Windows Search

Winsage
September 24, 2026
Microsoft will retire the Calendar, People, and Files companion apps from its Microsoft 365 suite on December 16, 2026. These apps were launched a year ago to enhance productivity by providing quick access to information via the Windows 11 taskbar. However, their role has shifted from essential tools to supplementary resources, as users can access the same information through existing Microsoft services. Microsoft recommends alternatives such as Outlook, Teams, Windows Search, File Explorer, SharePoint, OneDrive, Word, Excel, and PowerPoint for users to utilize after the retirement of these apps.
Winsage
September 24, 2026
Microsoft will retire its Microsoft 365 companion apps for Windows 11, including the Calendar, People, and Files companion apps, by December 16, 2026. These apps were introduced at no additional cost to users with eligible Microsoft 365 or Office 365 licenses, with the Files and People apps debuting in March 2025 and the Calendar app in May 2025. Microsoft integrated its Copilot feature into these applications last October. Users are advised not to wait until the retirement date, as the apps will become non-functional prior to December 16. Administrators can remove these apps as needed, and Microsoft has provided a template for notifying users. Alternatives for functionality include Outlook, Teams, Windows Search Box, File Explorer, SharePoint, OneDrive, and Office applications.
Winsage
September 24, 2026
Microsoft has released preview updates for Windows 11 versions 24H2, 25H2, and 26H1 as part of its Week D schedule. Users of versions 24H2 and 25H2 can install the preview cumulative update KB5124010, updating their systems to builds 26100.9550 and 26200.9550, respectively. Enhancements include refinements to File Explorer, support for Emoji 17.0, a new Tips widget, improved desktop backgrounds, enhanced Bluetooth functionality, upgrades to the Settings app, additional touchpad gesture controls, new key remapping options in Copilot, and Wi-Fi support in the Windows Recovery Environment. The final monthly update for Windows 11 version 24H2 will be shipped next month, with the version set to reach the end of its support lifecycle on October 13, 2026. Users of version 26H1 can install the preview cumulative update KB5124006 to upgrade to build 28000.3086. This update includes a resizable Taskbar, customizable Start menu, revamped Windows Search, improvements to File Explorer, enhanced progress indicators, and better app update support.
Winsage
September 19, 2026
Windows 11 has introduced new features such as a resizable Start menu, a movable taskbar, and the option to remove Bing from Windows Search. Users report not seeing significant changes after updates, leading to frustration. Marcus Ash, the design and research lead for Windows & Devices, acknowledged this issue, explaining that features may not appear immediately due to gradual rollouts. Users can enable the “Get the latest updates as soon as they’re available” option, but this does not guarantee instant access to new features. The September 2026 update includes a movable taskbar, a smaller taskbar option, and the ability to disable Bing results in Windows Search, though immediate visibility of these changes is not assured. Microsoft is also testing new features with Windows Insiders, including a customization tool for the context menu, enhanced File Explorer performance, a reduction in memory footprint for devices with 8GB RAM and above, a new WinUI-based Run dialog, a revamped Properties dialog, a redesigned pop-up for connected drives, the ability to remap the Copilot key, and improvements to Bluetooth connections and headset calls.
Winsage
September 18, 2026
The initial storage cost of the search index on a fresh installation of Windows 11 is minimal, only a few megabytes. When a sizable work folder is added, the index expands, but it does not revert to its original size after the folder is removed. The search index is stored in Windows.db for Windows 11 and Windows.edb for Windows 10. Windows 11 has two indexing modes: Classic (default) and Enhanced, with Classic indexing Documents, Pictures, Music folders, and the Desktop, while Enhanced scans the entire PC. The index includes file names and content, allowing keyword searches. Users can measure their index items through Settings without special permissions, while file size requires administrative access via PowerShell. An index under 30,000 items is acceptable for average users, while performance issues may arise beyond 400,000 items, with a technical ceiling of one million items. In an experiment, the index grew from 462 items and 6.71 MB to 3,466 items and 18.66 MB after adding 3,000 text files, but remained at 16.81 MB after deleting those files. To reclaim disk space, users can exclude specific folders from indexing and rebuild the index, which can significantly reduce its size while retaining the same number of items.
Winsage
September 17, 2026
The search index on Windows 11 can contribute to storage bloat, with reported sizes varying significantly among users. The search index database, named Windows.db, is crucial for delivering quick search results and can grow dramatically, with some users experiencing sizes exceeding 200GB. A PowerShell script can be used to check the size of the Windows.db file. If the file size is unusually large, users can rebuild the search index through the Indexing Options in the Control Panel. Windows 11 has two indexing modes: Classic and Enhanced, which affect the size and number of indexed items. Classic mode indexes specific folders, while Enhanced mode indexes the entire PC. Excluding certain directories can help manage index size. Performance issues may arise on PCs with over 400,000 indexed items.
Winsage
September 15, 2026
Microsoft has released an out-of-band update to address issues from the September 2026 Windows 11 patch, which introduced new features and fixed nearly 1,000 security vulnerabilities. The update includes a movable taskbar, adjustable height, configurable Start menu layouts, enhanced Windows Search, and size indicators in File Explorer. However, users with AMD Radeon GPUs are experiencing crashes due to driver instability, and reinstalling drivers has not resolved the issue. Microsoft did not address these GPU concerns in its communication. The update also fixed instability issues with Remote Desktop Services, but users still report audio output and microphone input failures, which Microsoft has included a fix for in the emergency patch. Lenovo users have reported unexpected black screens or shutdowns linked to power management issues.
Winsage
September 15, 2026
Microsoft has released an out-of-band update to address issues from its recent Windows 11 patch, which introduced new features and fixed nearly 1,000 security vulnerabilities. The September 2026 update includes a movable taskbar, a transformed Start menu with configurable layouts, improved Windows Search, and updates to File Explorer showing file sizes in various units. However, users with AMD Radeon GPUs are experiencing crashes due to driver instability, and reinstalling the driver has not resolved the issue. Microsoft did not address AMD GPUs in its communication. Additionally, there are ongoing problems with audio output and microphone input, with some audio devices starting up with incorrect configurations. A temporary workaround for audio issues has been provided. Lenovo users are reporting black screens or sudden shutdowns linked to power management issues.
Winsage
September 15, 2026
Microsoft has released out-of-band updates for Windows 11 versions 26H1, 25H2, and 24H2 to address security vulnerabilities and improve system performance. The KB5129194 patch for version 26H1 fixes a critical elevation-of-privilege vulnerability (CVE-2026-62721) related to the Windows User-Mode Power Service (UMPS). The KB5129195 update for versions 25H2 and 24H2 also addresses a similar UMPS vulnerability and resolves a connection issue with Remote Desktop Services. Additionally, the updates fix problems with multichannel audio features on certain USB Audio Class 1.0 devices. These updates include enhancements from the September 2026 Patch Tuesday release, such as Taskbar customization, a faster Windows Search experience, and new Start Menu options. Users with unmanaged PCs will receive these updates automatically but can also check for updates manually.
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