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Windows 11 KB5077241: Native Speed Test and Major Fixes

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Windows 11 KB5077241: Native Speed Test and Major Fixes

TechFixBK
||26 min read

Explore Windows 11 KB5077241, featuring a native network speed test, Sysmon integration, and performance fixes for sleep mode and WPA3 security.

Microsoft's latest update integrates a taskbar-based internet speed test and resolves critical wake-from-sleep and Wi-Fi stability issues.

Windows 11 Update KB5077241: Native Speed Test and Major Fixes

Microsoft's latest feature update introduces a built-in utility to measure internet performance directly from the taskbar and addresses long-standing issues with PC wake-from-sleep performance [1][4][13]. This release focuses on practical quality-of-life improvements and system stability rather than new artificial intelligence features [1][3][5].

Hook & Who This Is For

Many Windows users have experienced the frustration of a PC that lags when waking from sleep or an internet connection that feels slow without an obvious cause [1][3][5]. Until now, verifying connection speeds typically required visiting third-party websites or downloading external applications [1][10][11]. The Windows 11 KB5077241 update addresses these common pain points by integrating essential diagnostic tools and performance fixes directly into the operating system [1][2][11].

This article is intended for Windows 11 users on versions 24H2 and 25H2 who want to understand the new features and stability improvements available in the February 2026 preview [2][6][7]. It covers:

  • Accessing and using the new built-in network speed test [1][10].
  • Improvements to system responsiveness and sleep mode reliability [1][3][5].
  • Technical additions such as native Sysmon integration and WebP wallpaper support [8][12][13].
  • How to install the update or prepare for the automatic March rollout [1][3][6].

This report does not cover updates for Windows 10 or enterprise-specific server configurations [6][18].

Hook & Who This Is For

Monitoring internet speed often requires navigating to third-party websites or using external applications [6][24][14]. Additionally, many users continue to report frustrating delays when their systems wake from sleep or experience instability within File Explorer [24][4][6]. These performance hurdles can disrupt workflows and complicate basic troubleshooting [4][24].

This article examines the Windows 11 KB5077241 update, which was released as an optional non-security preview on February 24, 2026 [20][21][33]. It covers the introduction of a built-in network speed test in the Taskbar, the integration of native Sysmon support, and several key reliability fixes for system power states and security features [20][12][14][13].

This information is intended for users running Windows 11 versions 24H2 and 25H2 [20][17][19][21]. It provides a detailed breakdown of the features currently in a phased rollout and explains what these changes mean for both general users and IT professionals [19][21][12][14].

While the update is currently optional, its contents are expected to be included in the mandatory Patch Tuesday release scheduled for March 10, 2026 [20][24][4]. This guide identifies which improvements are available now and which systems are eligible for the automatic rollout [17][19][33].

TL;DR / What This Means for You

The Windows 11 KB5077241 update introduces several highly requested quality-of-life improvements and technical tools aimed at both casual users and IT professionals [3][4][19]. This optional non-security update focuses on performance reliability and native utility integration rather than AI-centric features [3][13].

Key takeaways from this update include:

  • Native Network Speed Test: You can now check your internet performance directly from the taskbar. Right-clicking the network icon or using the Wi-Fi Quick Settings allows you to measure download, upload, and ping speeds via your default browser [1][4][11][13].
  • System Reliability Fixes: The update specifically addresses issues with laptops waking from sleep while connected to docking stations [2][11]. General wake-from-sleep performance has been improved to make the OS feel more responsive [3][4].
  • Advanced Monitoring with Sysmon: System Monitor (Sysmon), a powerful logging tool from the Microsoft Sysinternals suite, is now a built-in optional component. It is disabled by default but can be enabled for detailed system activity tracking [1][4][19].
  • Visual and Creative Tweaks: Windows now natively supports .webp files as desktop backgrounds [11][13][19]. Additionally, the update includes Emoji 16.0 support and a redesigned Widgets Panel that separates content for better organization [1][4][13].
  • Enhanced Camera Controls: For supported hardware, users can now control pan and tilt settings directly within the Windows Settings app, eliminating the need for some third-party camera software [11][13].

Risk Note: As this is currently an optional "preview" update, users are generally advised to install it only if they require the specific fixes or new features mentioned [4][19]. These changes are expected to roll out automatically to all users during the next scheduled "Patch Tuesday" on March 10 [3].

Background / Basics

The KB5077241 update is an optional, non-security cumulative update released on February 24, 2026 [33][21][20]. It is categorized as a "preview" release, which means it provides early access to bug fixes and features that Microsoft plans to include in the following month's mandatory security update [17][24].

This specific release targets the latest versions of Windows 11, specifically versions 24H2 and 25H2 [18][33][21]. By installing this update, the operating system build numbers are incremented to 26100.7922 for version 24H2 and 26200.7922 for version 25H2 [18][17][21].

The primary purpose of these preview updates is to allow for testing and feedback in controlled environments before a wider deployment [19][20]. Users who choose not to install this optional update are expected to receive the same set of fixes and improvements automatically on March 10, 2026, during the standard Patch Tuesday rollout [17][24][20].

Feature Windows 11 24H2 Details Windows 11 25H2 Details
Update ID KB5077241 [18] KB5077241 [18]
New Build Number 26100.7922 [17][21] 26200.7922 [17][21]
Release Date February 24, 2026 [33][21] February 24, 2026 [33][21]
Update Type Optional / Non-security [33][24] Optional / Non-security [33][24]

As a non-security release, this update prioritizes system stability, performance refinements, and usability enhancements [33][24][15]. It introduces practical tools like a native network speed test and advanced monitoring capabilities via Sysmon integration [19][20]. While these updates are generally considered stable for both home and professional use, they remain optional for those who prefer to wait for the final monthly package [19][24].

Problem Explanation

Before the recent rollout of Windows 11 Build 26100.7918 and Build 26200.7918 (known as KB5077241), users faced several functional gaps and stability issues [3][13]. Monitoring internet performance typically required navigating to third-party websites or installing external applications, as a native diagnostic shortcut was absent from the system tray [5][9][13]. While Microsoft had previously tested a speed test feature, it remained limited to the Insider program and was not accessible to the general user base through standard taskbar menus [3][5][7].

Connectivity and Stability Hurdles

In addition to the lack of integrated tools, many users encountered critical system failures and connectivity bugs in previous versions [1][2][8]. Reports confirmed two major issues that significantly impacted daily workflows:

  • Blue Screen of Death (BSOD): Some configurations experienced system crashes featuring the error code KERNEL_SECURITY_CHECK_FAILURE [2][8]. This was specifically linked to a bug in the dxgmms2.sys file, which handles DirectX memory management, and affected certain graphics card setups [2][8].
  • Wi-Fi Authentication Failures: An issue in the optional January update (KB5074105) prevented PCs from connecting to networks using the WPA3-Personal security protocol [1][2][8].
  • Power Management Issues: Users working with laptops and docking stations frequently reported that their systems would not reliably resume from sleep when the lid was closed, even when connected to AC power [8][11][13].

Impact on User Experience

The practical impact of these issues ranged from minor inconveniences to total system downtime [8][10]. Users attempting to troubleshoot slow network speeds often had to "Alt-tab" out of applications to open a browser, which could be cumbersome during gaming or high-intensity tasks [3][13]. More severely, the BSOD and Wi-Fi bugs could lead to data loss or a complete inability to access the internet for those using modern security standards [2][8].

Issue Category Previous State/Symptoms Practical Impact
Network Tools Required third-party sites (e.g., Ookla) Slower troubleshooting process [5][13]
System Stability KERNEL_SECURITY_CHECK_FAILURE crashes Unexpected reboots and work loss [2][8]
Security Protocols Failure to connect to WPA3-Personal Connectivity loss on modern routers [2][8]
Hardware Sync Sleep mode failures with closed lids/docks Reduced reliability for office setups [8][13]

These recurring problems highlighted a need for more robust, integrated maintenance tools and fixes for core system files like dxgmms2.sys [2][8][11]. Recent updates appear to address these specific pain points to stabilize the Windows 11 ecosystem [1][13].

Root Causes / Analysis

The recent updates and feature additions in Windows 11, such as the taskbar-based speed test and hardware specification refinements, are driven by several underlying technical and design factors. Analysts and official documentation suggest these issues stem from fragmented system tools, legacy code persistence, and power management complexities.

Fragmented Taskbar and Diagnostic Tools

A primary driver for these updates is the ongoing effort to centralize diagnostic data that was previously scattered or required third-party software.

  • Reliance on Web Redirection: Currently, the "native" speed test functions primarily as a shortcut that opens a browser window to Bing or Ookla, rather than processing data entirely within the OS [8][11][14].
  • Lack of Native Utilities: Experts suggest that because Windows lacks deeply integrated, lightweight diagnostic overlays like those found in professional monitoring suites, Microsoft is attempting to "layer" these features into the existing System Tray [8][14].
  • UI Inconsistency: The taskbar and context menus still exist in a state of transition, where modern designs often hide legacy menus underneath, leading to a fragmented user experience [2][5].

Power Management and "Modern Standby" Failures

Many users experience significant battery drain or wake-from-sleep issues, which recent builds specifically target with improved reliability fixes [8][9].

  • Background Wake Timers: Processes such as Windows Update or Start Menu Experience Host often trigger "wake timers," moving the PC into a high-power state even when the lid is closed [9].
  • Docking Station Conflicts: Laptops connected to docking stations frequently fail to resume correctly from sleep when connected to AC power without opening the lid, a specific reliability flaw identified in recent technical notes [8].
  • Hardware Overhead: Newer systems utilizing NPUs (Neural Processing Units) and high refresh rate screens (up to 240Hz) can experience massive idle drain if the OS configuration does not properly throttle these components during basic tasks [9].

Analysis of Confirmed vs. Speculative Causes

The following table summarizes the primary reasons for these system shifts based on available technical data:

Cause Category Confirmed Technical Detail Impact on User
Legacy Integration Persistence of classic Control Panel and older context menu code [2][5]. Inconsistent UI and "teleporting" between design eras.
Diagnostic Gaps Lack of an internal, app-free network measurement tool [14]. Redirection to web-based tools like Bing for basic stats [11].
Power Cycles Modern Standby failing to fully suspend background tasks [9]. Excessive battery drain and "hot" laptops in bags.
Cloud Pushing Requirements for Microsoft accounts and OneDrive during setup [2][5]. Reduced ability to maintain purely local, offline accounts.

Resource Exhaustion and Background Bloat

It is generally observed that performance degradation in Windows 11 often relates to how the OS manages active memory and startup sequences.

  • RAM Exhaustion: When physical memory is limited, the OS uses the storage drive as a "spillover" area (paging file), which is significantly slower and leads to lag during heavy workloads [7][12].
  • Startup Bloat: Multiple background services—including cloud sync tools, game launchers, and update managers—compete for CPU and disk access immediately upon boot, extending the time it takes for the system to reach a usable state [7][12].
  • AI Integration Overhead: The inclusion of AI-driven features and background processes for Copilot likely adds to the system's total background load, leading some users to seek tools that remove these features entirely to regain performance [11].

Note on Speculation: While Microsoft is refining "Device Cards" to simplify hardware specs [3], it is likely that this is a response to long-standing feedback regarding the complexity of the classic Device Manager. Furthermore, industry analysts suggest that the push for integrated speed tests may be a strategy to increase engagement with the Bing ecosystem, though this remains unconfirmed by official Microsoft statements [8][14].

Evidence & Reality Check

Official documentation and technical reports confirm that these features are currently in active testing across various Windows Insider channels. Microsoft's official development blogs have detailed the rollout of these capabilities in recent builds, including Build 28020.1619 for the Canary Channel [10] and Build 26220.7872 for the Beta Channel [9]. Technical analysts from major publications have also verified the arrival of these tools in the Release Preview Channel [11][14].

The following table summarizes the status of these features as documented in official release notes and industry reports:

Feature Primary Channel Source Confirmation
Network Speed Test Release Preview Tom's Hardware, The Verge [11][14]
Cross-Device Resume Canary Microsoft Insider Blog [10]
Paint Freeform Rotate Canary & Dev Microsoft Insider Blog [7]
Device Info Settings Beta Microsoft Insider Blog [8]

Technical analysts observe that the new network speed test is not a fully "native" application but rather an integrated shortcut [11]. When activated via the taskbar, it opens a simplified Ookla interface within the Bing search engine in the user's default browser [11][13]. Reports indicate this tool is currently rolling out to Windows 11 versions 24H2 and 25H2 within the Release Preview stage [14][15].

Microsoft has also confirmed the expansion of the Settings Agent to include several new languages, such as German, Italian, and Japanese [4]. While these features are documented, analysts remind users that features in Insider builds are subject to change. Some capabilities may be modified, replaced, or removed entirely before reaching the general public [2][7].

Industry experts suggest that the inclusion of these tools in the Release Preview Channel typically indicates a final stage of testing before a broader public rollout [14][29]. However, it is important to note that a clean installation of Windows 11 may be required to move off the Canary Channel due to technical setup requirements [6][7].

Self-Check / Diagnosis

The new integrated speed test tool is currently rolling out to specific versions of Windows 11. To determine if your system has access to this feature, you must first verify your current operating system build and update history.

Verifying your Windows build

The feature is specifically bundled with Build 26100.7918 and Build 26200.7918 [5][6][11]. These builds correspond to the Release Preview Channel for Windows 11 versions 24H2 and 25H2 [7][10][13]. To check your version:

  1. Press the Windows Key + R, type winver, and press Enter.
  2. Check the version and build numbers in the pop-up window.
  3. Alternatively, go to Settings > Windows Update > Update history and look for update KB5077241 [6][12].

Locating the speed test tool

If you are running the correct build, you can find the new tool in two primary locations within the taskbar.

  • System Tray Context Menu: Right-click the network icon (Wi-Fi or Ethernet symbol) on the far right of the taskbar [5][6][13]. Look for an option labeled "Perform speed test" or "test internet speed" [5][12].
  • Quick Settings Panel: Click the network icon to open the Wi-Fi or Cellular Quick Settings [1][10][13]. The speed test button should be visible within this menu [6][11].

Note: Because Microsoft is utilizing a gradual rollout strategy, the feature may not appear immediately even if you have installed the correct build [1][10]. It is expected to become visible to more users over several weeks [1].

Functional check

Once clicked, the system should automatically open your default web browser to a specialized Bing search page [1][2][12]. This page hosts a miniaturized version of the Ookla Speedtest interface [5][9]. A successful connection will display your download speed, upload speed, and latency (ping) [2][5][10].

Solutions / What to Do

To access the new features and stability improvements introduced in KB5077241, users can follow specific steps to install the update and configure the new tools. Because this is currently an optional update, it may not install automatically unless specific settings are enabled [4][17].

How to Install Update KB5077241

Users have two primary methods for obtaining the update. It is generally recommended to use the built-in Windows Update service for the most straightforward experience [24].

  • Standard Windows Update: Navigate to Settings > Windows Update and click Check for updates [7][24]. The update typically appears as "2026-02 Preview Update for Windows 11" [17].
  • Manual Download: For those managing multiple PCs or experiencing update failures, Microsoft provides offline installers via the Microsoft Update Catalog [17][22]. These .msu files are approximately 4.5GB because they potentially include local AI models, though these models are only active on supported hardware [17].
  • Automatic Enrollment: Enabling the toggle for "Get the latest updates as soon as they’re available" in the update settings will often trigger the download automatically [17].

If you choose to skip this optional release, the features are expected to be included in the mandatory Patch Tuesday rollout scheduled for March 10, 2026 [4][17][24].

Accessing the Native Network Speed Test

The new network speed test eliminates the need to manually navigate to third-party testing sites [24]. It is designed to measure performance for Ethernet, Wi-Fi, and cellular connections [1][21][22].

  1. System Tray Method: Right-click the network icon (the globe, Wi-Fi, or Ethernet symbol) located in the taskbar's system tray [1][4][31]. Select the option to perform a speed test [11].
  2. Quick Settings Method: Click the network icon to open Quick Settings, then click the chevron (>) next to the Wi-Fi or cellular toggle to find the speed test shortcut [1][21][31].
  3. Execution: Once selected, the utility opens the test in your default web browser [1][2][21]. Reports suggest it typically utilizes the Bing speed test engine to measure latency, upload, and download speeds [11][19].

Configuring New Camera and System Tools

The update also introduces hardware-level controls and advanced monitoring tools that require manual activation or navigation within the Settings app.

Adjusting Camera Pan and Tilt For users with supported hardware, Windows now offers native pan and tilt adjustments [1][21].

  • Navigate to Settings > Bluetooth & devices > Cameras [1][21][22].
  • Select your active camera from the list.
  • Look under the Basic Settings section to find the new pan and tilt sliders [1][21].

Enabling Built-in Sysmon System Monitor (Sysmon) is a powerful tool for logging system events and detecting threats, but it is disabled by default [1][21].

  • Via Settings: Go to Settings > System > Optional features > More Windows features and check the box for Sysmon [21][22].
  • Via Command Line: Run Dism /Online /Enable-Feature /FeatureName:Sysmon in an elevated prompt [21].
  • Finalization: After enabling the feature, you must run sysmon -i in PowerShell or Command Prompt to complete the setup [21].
  • Note: If a standalone version of Sysmon is already installed, it should be uninstalled before enabling the native version to avoid conflicts [21][22].

Risks & Limitations

While this update is considered stable for both home and professional environments [19], users should observe certain precautions:

  • Compatibility: Features like camera pan/tilt and high-performance wake-from-sleep depend on specific hardware support [1][6].
  • Manual Setup: Advanced tools like Sysmon require manual configuration files to filter events; otherwise, they may generate a high volume of logs [1][21].
  • Update Size: Due to the 4.5GB size of the offline installer, users on metered connections should prefer the standard Windows Update method, which typically uses smaller delta packages [17].

Risks, Limits, and When to Stop

While new updates offer advanced features, installing Windows Insider Preview builds or early security patches involves inherent risks to system stability [1][2]. These releases are often experimental and may contain unresolved bugs that can disrupt daily workflows [5][9].

Known Stability Issues and Bugs

Recent reports from mid-February 2026 indicate that certain Windows 11 updates have caused critical system failures [3][7]. Users should be aware of the following confirmed and reported issues:

  • Blue Screen of Death (BSOD): A bug involving the dxgmms2.sys file has been linked to the KERNEL_SECURITY_CHECK_FAILURE error, primarily affecting specific graphics card configurations [7].
  • Wi-Fi Connectivity: Some users have experienced failures when connecting to networks using the WPA3-Personal security protocol [3][7].
  • Networking Regressions: Reports suggest some systems may show a "connected but no internet" status due to DHCP regressions [26].
  • Hardware-Specific Errors: Observations on certain laptops, such as the Lenovo LOQ, have included Bluetooth instability, stuttering during video playback, and failures to fully power down after selecting "Shut down" [26].

Understanding the Limits of Preview Builds

Features introduced in the Canary and Beta channels are not guaranteed to reach the general public [5][9]. Microsoft utilizes Controlled Feature Rollout (CFR) technology, meaning features may be modified, replaced, or removed entirely based on feedback [5][9].

Furthermore, localization for various languages is often incomplete in these builds, which may result in untranslated user interface elements [1][2].

Channel Risk Level Primary Limitation
Canary High Highly unstable; requires a clean install of Windows 11 to leave the channel [2][9].
Beta Moderate More reliable than Canary but still contains experimental features and potential bugs [5][13].
Stable Low Recommended for primary devices and production environments.

When to Stop and Wait

It is generally recommended to avoid installing preview builds on your primary computer or any device used for critical work. You should stop the update process or revert to a stable version if you encounter any of the following:

  1. Boot Loops or Installation Errors: Persistent errors like 0x800f0983 during the update process often indicate underlying compatibility issues [26].
  2. Hardware Malfunction: If peripheral devices, such as fingerprint sensors or Wi-Fi adapters, stop functioning correctly [8][26].
  3. Critical Crashes: Frequent BSODs that interrupt your ability to use the OS safely [3][7].

Warning: Moving from the Canary Channel to a more stable build typically requires a full clean installation of Windows 11, which will erase local data unless backed up externally [2][9].

If you are not comfortable troubleshooting system files or performing a clean OS reinstallation, it is usually safer to wait for the official global release of these features. Making a mistake during deep system modifications can potentially lead to data loss or extended downtime.

FAQ

Is the Windows 11 speed test a native application?

No, the feature is technically a shortcut or an "HTML pointer" rather than a standalone native app [13]. While the entry point is built into the taskbar, clicking it opens your default web browser to a specialized Bing page [5][6]. This page runs a simplified version of the Ookla Speedtest tool to measure your connection [5][28].

How do I access the speed test tool?

You can access the tool by right-clicking the network icon in the system tray or by opening the Wi-Fi/Cellular Quick Settings menu [5][11]. In these menus, a new option labeled "Perform speed test" or "test internet speed" will appear [5][11]. The tool is designed to function across Ethernet, Wi-Fi, and Cellular data connections [6][10].

Is this feature available for Windows 10?

Current documentation indicates this feature is exclusive to Windows 11 [10][11]. It is currently rolling out to users in the Windows Insider Release Preview Channel, specifically for versions 24H2 (Build 26100.7918) and 25H2 (Build 26200.7918) [5][10]. There is no official confirmation that Microsoft intends to bring this specific taskbar integration to older operating systems.

What specific data does the speed test provide?

The tool measures three primary network statistics: Latency (ping), Download speed, and Upload speed [5][7]. These results are displayed within the browser window that opens after you trigger the test from the taskbar [5][6].

Can I uninstall or hide the speed test button?

The tool is part of a broader feature update (KB5077241) that includes various system tweaks and fixes [6][11]. Because it is integrated into the existing network context menu, it cannot be uninstalled as a separate app [13]. Whether Microsoft will provide a specific toggle to hide this menu entry in the final "stable" release remains unverified at this time.

When will everyone receive this update?

The feature is currently in the final stages of testing within the Release Preview Channel [7][13]. While a general release is expected to occur in the coming weeks, Microsoft typically utilizes a "gradual" rollout strategy, meaning it may take longer to appear on all compatible devices [13].

Summary / Key Takeaways

  • Integrated Shortcut: Windows 11 is adding a taskbar entry that links directly to a Bing-hosted speed test powered by Ookla [5][13][28].
  • Accessibility: Users can trigger the test via a right-click on the network icon or through the Quick Settings menu [5][11].
  • Metrics: The tool provides essential data on latency, download, and upload speeds for Ethernet, Wi-Fi, and cellular connections [6][7].
  • Availability: Currently limited to Windows 11 Insiders, the feature is expected to reach the stable version of Windows 11 relatively soon [7][13].

If you’re unsure about your network performance or hardware compatibility, it’s usually cheaper to ask someone once than to fix a mistake later.

Summary / Key Takeaways

The KB5077241 update for Windows 11 represents a significant shift toward practical system refinements rather than experimental AI features [1][3]. By addressing long-standing performance bottlenecks and integrating tools that previously required third-party software, this release aims to make the operating system feel more responsive and self-contained [1][6].

  • Integrated Convenience: Users gain a built-in network speed test accessible via the Taskbar, support for WebP desktop backgrounds, and the new Emoji 16.0 collection [3][5][10][15].
  • Critical Stability Fixes: The update specifically targets resume-from-sleep reliability, promising faster wake times and more consistent performance under heavy system loads [1][3][6].
  • Advanced Monitoring: For the first time, Sysmon (System Monitor) is included as a native (though disabled by default) component, aiding in detailed system event logging and threat detection [5][10][13].
  • Deployment Choice: As an optional preview, this update is currently intended for users who need immediate fixes; otherwise, these features will arrive automatically during the March 10, 2026, Patch Tuesday rollout [1][6][7].

If you are unsure whether to install an optional preview, it is usually cheaper to ask someone once than to fix a mistake later.

Quellen

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[2] Announcing Windows 11 Insider Preview Build 28020.1619 (Canary Channel)

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[4] The latest Windows 11 update includes improvements you

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[6] This new Windows 11 taskbar tool lets you test your internet speed in seconds...

[7] Microsoft is bringing a built-in network speed test to Windows 11

[8] Windows 11 update causing BSODs and Wi-Fi issues, Microsoft confirms

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[12] Save energy – switch your desktop PC to energy-saving mode

[13] How fast is your Internet? Windows 11 will (finally) tell you

[14] Beyond Speed - Examining Mobile Network Reliability in South Korea | Ookla®

[15] 5G in the Balkans: Serbia’s Mobile Renaissance as New Spectrum Fuels Competit...

[16] Arqit quantum-safe keys now available pre-installed for Confidential Compute ...

[17] Windows 11 KB5077241 adds Internet speed test, direct download links for offl...

[18] Optional cumulative update KB5077241 for Windows 11 versions 24H2 and 25H2

[19] Microsoft Releases Optional Windows 11 Preview Update KB5077241 with Emoji 16...

[20] Microsoft releases Windows 11 KB5077241 for March 2026 with a built-in speed ...

[21] Windows 11 24H2 / 25H2 KB5077241 Download [Includes Update Notes] - PCPai.COM

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[24] Windows 11 KB5077241: speed test, sleep fixes | tbreak

[25] KB5078127 - Details, Issues, & Feedback - NinjaOne

[26] Windows 11 KB5077181: Microsoft claims stability, my Lenovo LOQ proves otherwise

[27] Windows 11 KB5077181: Update causes boot loops, DHCP errors, and sign-in fail...

[28] Microsoft Is Now Testing a

[29] Windows 11 is getting a built-in network speed test

[30] Windows 11 is adding a speed test, you can run it from the taskbar

[31] Microsoft Adds Built-in Internet Speed Test For Windows 11 Taskbar In Latest ...

[32] Windows 11 adds native speed test to taskbar

[33] Microsoft veröffentlicht KB5077241 für Windows 11 Version 24H2 und 25H2 als V...

[34] Windows Admin Center – WSUS/SCCM Update Category Explained - TechyGeeksHome

[35] KB5077241 Windows 11 25H2 / 24H2 [Manueller Download] als optionales Update F...

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