Windows 11, version 24H2 known issues
Microsoft lists 1 open issue for Windows 11, version 24H2. Below is every issue Microsoft has listed for this version, with the update that caused it and when it was resolved.
| Issue | Status | Caused by | Opened | Resolved or updated |
|---|---|---|---|---|
| SQL Server linked server connections might remain open | Confirmed | OS Build 26100.9711, KB5127648, 2026-10-13 | 11 November 2026 | 11 November 2026 |
| USB audio devices might fail to start or produce no sound | Resolved KB5132061 | OS Build 26100.9445, KB5124008, 2026-09-08 | 10 November 2026 | 10 November 2026 |
| Remote Desktop connections might fail for non-admin users with error 0xC000000D | Resolved KB5132061 | OS Build 26100.9550, KB5124010, 2026-09-22 | 30 October 2026 | 10 November 2026 |
| Devices might experience a black screen or desktop loading issues after sign-in | Resolved KB5127648 | OS Build 26100.9278, KB5120998, 2026-08-27 | 13 October 2026 | 13 October 2026 |
| Applications which require AC-3 audio decoding might close unexpectedly | Resolved KB5127648 | OS Build 26100.9550, KB5124010, 2026-09-22 | 8 October 2026 | 13 October 2026 |
| Domain-joined devices might lose their secure trust relationship with the domain | Resolved KB5124010 | OS Build 26100.9445, KB5124008, 2026-09-08 | 16 September 2026 | 22 September 2026 |
| Remote Desktop Services might stop responding after Sept. 2026 security update | Resolved KB5129195 | OS Build 26100.9445, KB5124008, 2026-09-08 | 11 September 2026 | 14 September 2026 |
| Host folder shares might be unavailable in Hyper-V-based Linux VMs | Resolved KB5129195 | OS Build 26100.9445, KB5124008, 2026-09-08 | 11 September 2026 | 14 September 2026 |
| Desktop background settings are lost or reset on some devices | Resolved KB5124008 | OS Build 26100.9278, KB5120998, 2026-08-27 | 3 September 2026 | 8 September 2026 |
| Microsoft Teams and Outlook might fail to launch on ARM-based devices | Resolved KB5124008 | OS Build 26100.9168, KB5121003, 2026-08-11 | 2 September 2026 | 8 September 2026 |
| Mouse customization is reset on non-English Windows devices | Resolved KB5124008 | OS Build 26100.9278, KB5120998, 2026-08-27 | 28 August 2026 | 8 September 2026 |
| Incorrect notifications that "Microsoft Defender Antivirus is turned off" | Resolved | N/A | 28 August 2026 | 30 September 2026 |
| Some games become unresponsive when certain drivers are present | Resolved | OS Build 26100.9168, KB5121003, 2026-08-11 | 20 August 2026 | 27 August 2026 |
| Windows Server Update Services sync operations might have issues or time out | Resolved | N/A | 18 July 2026 | 20 July 2026 |
| Some Dell devices with a specific Intel driver might experience poor performance | Resolved KB5121767 | OS Build 26100.8737, KB5095093, 2026-06-23 | 14 July 2026 | 17 July 2026 |
| GIF functionality in the Windows Emoji Panel might become unavailable | Resolved KB5095093 | N/A | 30 June 2026 | 23 June 2026 |
| Deleting a file from the Recycle Bin displays an internal filename in the dialog | Resolved KB5095093 | OS Build 26100.8655, KB5094126, 2026-06-09 | 18 June 2026 | 23 June 2026 |
| May 2026 security update might fail to install with error 0x800f0922 | Resolved KB5089573 | OS Build 26100.8457, KB5089549, 2026-05-12 | 15 May 2026 | 26 May 2026 |
| Microsoft account sign ins might fail for Microsoft Teams Free and other apps | Resolved KB5085516 | OS Build 26100.8037, KB5079473, 2026-03-10 | 20 March 2026 | 21 March 2026 |
| Microsoft received reports of loss of access to the C: drive and app failures | Resolved External | N/A | 13 March 2026 | 17 March 2026 |
| Apps might become unresponsive when saving files to cloud-backed storage | Resolved KB5078127 | OS Build 26100.7623, KB5074109, 2026-01-13 | 21 January 2026 | 23 January 2026 |
| Connection and authentication failures in Azure Virtual Desktop and Windows 365 | Resolved KB5078127 | OS Build 26100.30396, KB5074109, 2026-01-13 | 14 January 2026 | 24 January 2026 |
| Task Manager process might continue to run in background after app is closed | Resolved KB5068861 | OS Build 26100.7019, KB5067036, 2025-10-28 | 31 October 2025 | 11 November 2025 |
| USB mouse and keyboard not working in the Windows Recovery Environment (WinRE) | Resolved KB5070773 | OS Build 26100.6899, KB5066835, 2025-10-14 | 18 October 2025 | 20 October 2025 |
| Smartcard authentication issues might occur with the October 2025 Windows update | Resolved | OS Build 26100.6899, KB5066835, 2025-10-14 | 18 October 2025 | 23 October 2025 |
| IIS websites might fail to load | Resolved KB5067036 | OS Build 26100.6725, KB5065789, 2025-09-29 | 16 October 2025 | 28 October 2025 |
| Problems playing protected content in some BluRay/DVD/Digital TV applications | Resolved KB5067036 | OS Build 26100.5074, KB5064081, 2025-08-29 | 19 September 2025 | 28 October 2025 |
| Updates installed via WUSA might fail if installed from a shared folder | Resolved KB5079391 | OS Build 26100.4202, KB5058499, 2025-05-28 | 15 August 2025 | 26 March 2026 |
| Parental consent may not show for some browser versions with web filtering on | Resolved | N/A | 24 June 2025 | 11 February 2026 |
| Devices with apps using sprotect.sys driver might stop responding | Resolved | N/A | 4 April 2025 | 17 October 2025 |
| Wallpaper customization applications might not work as expected | Resolved | N/A | 1 October 2024 | 17 October 2025 |
Source: Microsoft's release health page for Windows 11, version 24H2. Dates are in UTC.
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