bug affecting

Winsage
March 17, 2026
An unusual bug affecting Windows 11 users on Samsung devices prevents access to the main C: drive, following a February 2026 security update (KB5077181). Users receive an "Access denied" message when trying to launch applications or access files. The issue is linked to a Samsung-specific application, particularly the Galaxy Connect and Galaxy Share Folder applications, which may have broken Access Control Lists in Samsung’s factory image for Windows. Affected devices include various models of the Galaxy Book 4 laptops and certain Samsung Desktop models. Users are advised to remove the affected applications or revert to a recommended version while awaiting an official resolution from Microsoft and Samsung.
Winsage
March 17, 2026
Microsoft has identified the Samsung Galaxy Connect app as the source of a significant bug affecting Samsung laptops running Windows 11, which causes "C: is not accessible - Access denied" messages. This issue prevents users from accessing files, launching applications like Outlook and Office, and performing administrative tasks without specific user action. Initially suspected to be related to Samsung Share, the investigation confirmed the Galaxy Connect app as the culprit. The bug has been reported in Brazil, Portugal, South Korea, and India, particularly affecting the Samsung Galaxy Book 4 and other Samsung devices, though a comprehensive list of affected models has not been provided. In response, Microsoft has removed the Galaxy Connect app from the Microsoft Store and is working with Samsung to investigate the issue. Samsung has reintroduced a stable older version of the app to help users. Users are advised not to install or update the Galaxy Connect app and to wait for an official patch, as recovery options for affected devices are currently limited.
Winsage
February 16, 2026
Microsoft resolved a critical bug affecting some commercial systems running Windows 11 that caused boot failures due to an "UNMOUNTABLEBOOTVOLUME" error. This issue was linked to problematic updates from December 2025 and primarily impacted devices on Windows 11 versions 25H2 and 24H2. The resolution was included in the February 2026 Patch Tuesday update, specifically the Windows 11 KB5077181 security update released on February 10, 2026. An initial fix was provided in the optional update KB5074105 on January 29, 2026. Affected devices experienced failures after installing the January 13, 2026, security update KB5074109. Microsoft recommends that enterprise customers with still unbootable systems contact Microsoft Support for Business for assistance.
Winsage
February 15, 2026
Microsoft has acknowledged two issues affecting certain installations of Windows 11: a critical bug causing system crashes for users with specific GPU configurations and a bug impacting WPA3 Wi-Fi connectivity. The first issue leads to a Black Screen of Death (BSOD) with the error code KERNELSECURITYCHECKFAILURE, which has been reported more frequently following recent updates. This error is linked to certain GPU setups encountering a system error involving dxgmms2.sys, a component of DirectX. Microsoft has released the February 2026 Update to address the GPU-related BSOD bug. The second issue prevents some PCs from connecting to WPA3-based Wi-Fi networks, which is related to an optional update released in January 2026 (KB5074105). The February 2026 Update also includes a fix for this connectivity problem, but the rollout is gradual, meaning users may still face issues until fully implemented.
Winsage
January 21, 2026
Windows 11's January update, KB5074109, has caused a bug affecting sleep mode on certain older PCs, leading to system crashes that require hard reboots. Users have reported that the issue appears only when the update is installed and resolves upon its removal. This problem primarily affects older machines using the S3 sleep state, while newer devices with modern standby features are less impacted. A suggested workaround involves unplugging USB webcams. Additional issues reported include freezing with the Outlook app for POP accounts, shutdown failures for enterprise users, and problems with keyboard and mouse functionality. Microsoft has acknowledged some of these issues and has deployed emergency fixes for certain problems.
AppWizard
January 9, 2026
In Baldur's Gate 3, Wyll, the Blade of Frontiers, is often overshadowed by more prominent companions like Shadowheart and Astarion, resulting in his character arc feeling underdeveloped. Despite intentions to include him in the party, players tend to favor other characters, leaving Wyll's story less explored. Developer Kevin VanOrd acknowledged the disappointment regarding Wyll's limited content, attributing it to challenges during development, including a split narrative and personal health issues. Wyll's storyline was affected by the Mizora and Ravengard arcs, which diluted his impact, and there are concerns he may remain unchanged by the game's conclusion. VanOrd expressed a desire for deeper character interactions and relationships in future titles, hoping to enhance the emotional depth of characters like Wyll.
Winsage
December 11, 2025
Microsoft resolved an issue in Windows 11 where users experienced bright white flashes when launching File Explorer in dark mode after installing the KB5070311 update. This glitch affected various actions within the application. The KB5072033 cumulative update fixed this issue, improving the experience in File Explorer. Additionally, the KB5072033 update addressed network connectivity loss on virtual machines and introduced enhancements to Windows PowerShell, including warnings for potentially harmful scripts. Microsoft also acknowledged a bug affecting system components like File Explorer and the Start Menu during the provisioning of Windows 11 24H2 and 25H2 devices. Furthermore, Microsoft is testing a feature to preload File Explorer in the background to enhance performance.
Winsage
December 2, 2025
Microsoft has acknowledged a glitch with the KB5070311 preview update that causes bright white flashes when launching File Explorer in dark mode on Windows 11. The issue occurs not only when opening File Explorer but also during actions like navigating to Home or Gallery, creating new tabs, toggling the Details pane, and selecting 'More details' while copying files. As a temporary solution, Microsoft recommends disabling dark mode. The KB5070311 update also resolved a bug that caused the explorer.exe process and taskbar to become unresponsive after certain notifications and addressed search failures in File Explorer on some SMB shares. Additionally, Microsoft had previously confirmed a critical bug affecting File Explorer and the Start Menu on Windows 11 24H2 devices with cumulative updates since July 2025.
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