Windows Update Archives

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October 8, 2026

From searching to doing: Building a faster, more streamlined Windows Search

Search functionality is essential for navigating Windows PCs, and enhancements to the Windows Search Box were initiated in July to declutter the interface and improve user control. A new Windows Search experience powered by WinUI 3 will be available on the taskbar for Windows Insiders starting October 7, focusing on speed and efficiency with a streamlined design. The user interface has been simplified into a single list format, and improvements include better matching for typos and synonyms. Future updates will introduce inline previews, richer file details, and the ability to filter results. Inline actions will allow users to complete tasks directly from the search interface, such as toggling settings and managing their workspace. There are plans to integrate the new search experience into the Start menu and enhance its capabilities further. The new search experience is rolling out to Windows Insiders in the Experimental channel, with English as the initial supported language. Feedback can be shared through the Feedback Hub.

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October 6, 2026

Windows 11 update reduces RAM usage

Microsoft's Windows 11 26H2 update has led to a significant decrease in RAM usage, with users reporting reductions of up to 3GB on devices with 16GB of memory. The update includes performance enhancements such as improved RAM management through a feature called Low Latency Profile, which optimizes CPU task completion and allows for smoother operation of applications. Microsoft has not formally acknowledged the RAM reduction linked to this update.

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October 5, 2026

Windows 11 just made testing your internet speed easier

Since late February 2026, Microsoft has introduced a feature in Windows that allows users to test their internet speed directly from the taskbar by right-clicking the network or Wi-Fi icon and selecting "Perform Speed Test." This option directs users to a speed test page on Microsoft's Bing, powered by Ookla's Speedtest service.

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October 4, 2026

Microsoft confirms Windows 11 26H2 is crashing some games and apps, promises to fix it in the next update

In October 2026, Microsoft is addressing ongoing issues from its September updates for Windows 11, particularly related to audio decoding. Certain applications and games using Windows' built-in AC-3 (Dolby Digital) audio decoding may crash when users adjust volume or audio settings. This issue primarily affects older applications and games, while most modern apps are expected to function normally. Microsoft has issued multiple updates, including a mandatory Patch Tuesday update and an emergency patch, but some audio problems remain unresolved. The September updates also introduced a significant increase in security fixes, addressing 974 vulnerabilities compared to 86 in September 2025. Additionally, an emergency update disrupted the functionality of File History, which Microsoft is investigating. An optional update aimed to fix File History but led to new crashes in various applications. Microsoft is currently working on a resolution for the audio-decoding bug without a specified timeline.

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October 4, 2026

Windows 11 24H2/25H2/26H2: Problems with preview update KB5124010

On September 22, 2026, Microsoft released the optional Preview Update KB5124010 for Windows 11 versions 24H2, 25H2, and 26H2, aimed at enhancing performance and addressing various issues, with broader distribution planned for October 2026. User feedback indicated concerns about complications from the update. A user reported that applications were crashing due to issues with the library file msmpeg2ac3dec.dll when multiple MP3 files were played simultaneously, affecting older games like SimCity 4 and Fallout New Vegas. The user's company’s telephone system, using innovaphone, also experienced crashes with the myApps client. The msmpeg2ac3dec.dll file was found only on systems upgraded from Windows 11 22H2, while fresh installations of 24H2 or 25H2 did not include it. A workaround involving the installation of "LAV Filters" was tested and found to resolve the crashing issue. Microsoft acknowledged the issues related to the Preview Update KB5124010, stating that applications requiring AC-3 audio decoding might close unexpectedly and that they are working on a resolution for this problem in a future update.

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October 1, 2026

Windows 10 Users Face a $30 Choice as Microsoft Quietly Extends Security Support to 2027

Microsoft has extended the support cutoff for Windows 10 from October 13, 2026, to October 12, 2027, due to a one-year extension of the consumer security program. Devices enrolled in the Extended Security Updates (ESU) program will continue to receive updates automatically. Unenrolled devices can still enroll until October 12, 2027, to receive critical updates released since their support ended on October 14, 2025. Users in the European Economic Area can access ESU at no extra cost but must maintain a Microsoft account to avoid losing access to updates after 60 days. To qualify for ESU, devices must run Windows 10 version 22H2 in supported editions, have the latest updates, and meet specific criteria. Microsoft 365 Apps and OneDrive on Windows 10 will receive updates beyond ESU, but the operating system itself remains unprotected without ESU. As of August 2026, 25.15 percent of Windows desktops in Germany were still using Windows 10. Users can check their ESU status under Settings, Update & Security, Windows Update.

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October 1, 2026

Windows 11 26H2 update arrives: What’s inside and who should install it ASAP

Microsoft has unveiled Windows 11 26H2, an "enablement package" designed for quicker installation. There is no direct upgrade from Windows 11 26H1, which was only for Snapdragon X2 Arm devices, but users with versions 25H2 or 24H2 can upgrade easily. The rollout is gradual, and users can check eligibility via Settings > Windows Update. The update can also be accessed through Microsoft's Download Windows 11 website. Version 26H2 compiles feature and security updates from the past year, including enhancements like a customizable Start menu, improved Windows Search, and better support for fingerprint readers. Support for version 23H2 has ended, 24H2 will end on October 13, 2026, and 25H2 will end on October 12, 2027. Version 26H2 will receive support until October 10, 2028.

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October 1, 2026

Microsoft Releases the Windows 11 2026 Update, Version 26H2, as a Small Enablement Package

Microsoft has rolled out the Windows 11 2026 Update (version 26H2) for eligible devices running Windows 11 versions 24H2 or 25H2. The update is being implemented as a controlled feature rollout and is delivered as an enablement package, activating features already integrated into the system. Versions 24H2, 25H2, and 26H2 share a unified servicing branch and codebase, making the installation process similar to a standard monthly cumulative update. Windows 11 26H2 consolidates various improvements, security enhancements, and fixes from version 25H2, with some features previously disabled in 25H2 now enabled by default. Installing 26H2 resets the support clock, providing 24 months of support for Home and Pro editions and 36 months for Enterprise and Education editions. Users can manually request the update through Windows Update settings. Organizations can deploy version 26H2 using Windows Autopatch and other management tools, with a recommendation for targeted deployment initially. Devices that shipped with Windows 11 version 26H1 cannot upgrade to 26H2 due to differences in the Windows core. Microsoft may also implement safeguard holds on devices with known compatibility issues, delaying the update until resolved.

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September 30, 2026

Microsoft Releases the Windows 11 2026 Update, Version 26H2, as a Small Enablement Package

Microsoft has unveiled the Windows 11 2026 Update, version 26H2, on September 29, 2023, accessible for eligible devices running Windows 11 versions 24H2 or 25H2. The update is a controlled feature rollout and is delivered as an enablement package, activating features already embedded in the system. It consolidates improvements, security patches, and enhancements from the past year, with some features previously disabled in 25H2 now enabled by default in 26H2. Installing 26H2 resets the support lifecycle, providing 24 months of support for Home and Pro editions and 36 months for Enterprise and Education editions. Users can manually request the update through Windows Update settings. Organizations can deploy 26H2 via Windows Autopatch and other management tools, with targeted deployments recommended first. Devices that shipped with Windows 11 version 26H1 cannot upgrade to 26H2 and will receive a future upgrade path instead. Microsoft may also implement safeguard holds on devices with known compatibility issues.

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September 30, 2026

How to get the Windows 11 2026 Update

Windows 11, version 26H2 is now available for eligible devices running Windows 11, versions 25H2 and 24H2. The update is delivered via a small enablement package that activates new features already integrated into the operating system. The installation process is similar to a monthly update, requiring a minor download and a quick restart. The update includes enhancements in quality, reliability, and security. For commercial and educational customers, it can be accessed through existing management tools like Windows Autopatch and the Microsoft 365 admin center. Version 26H2 offers 24 months of support for Home and Pro editions and 36 months for Enterprise and Education editions. Some features that were disabled in version 25H2 will now be enabled by default in version 26H2.