Windows known issues
Issues Microsoft lists on its Windows release health pages, one page per issue across every Windows version it affects. Microsoft edits these issues as it works on them; we keep each version, so you can see when the status, the affected versions or the workaround changed.
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- SQL Server linked server connections might remain open · Confirmed · 11 versions
- Certain operations performed on a Cluster Shared Volume may fail · Mitigated · 1 version
By Windows version
Recently resolved
- USB audio devices might fail to start or produce no sound · Resolved · changed
- Remote Desktop connections might fail for non-admin users with error 0xC000000D · Resolved · changed
- Users might be unable to sign in to OWA or send emails on Exchange Server · Resolved · changed
- Applications which require AC-3 audio decoding might close unexpectedly · Resolved KB5127648 · changed
- Devices might experience a black screen or desktop loading issues after sign-in · Resolved · changed
- Incorrect notifications that "Microsoft Defender Antivirus is turned off" · Resolved · changed
- Domain-joined devices might lose their secure trust relationship with the domain · Resolved · changed
- Remote Desktop Services might stop responding after Sept. 2026 security update · Resolved · changed
- Host folder shares might be unavailable in Hyper-V-based Linux VMs · Resolved · changed
- Mouse customization is reset on non-English Windows devices · Resolved KB5124008 · changed
- Desktop background settings are lost or reset on some devices · Resolved KB5124008 · changed
- Microsoft Teams and Outlook might fail to launch on ARM-based devices · Resolved · changed
- Some games become unresponsive when certain drivers are present · Resolved · changed
- GIF functionality in the Windows Emoji Panel might become unavailable · Resolved · changed
- Windows Server Update Services sync operations might have issues or time out · Resolved · changed
Source: Windows release health. See also Windows updates by KB.
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