After installing KB5014668 or later updates, we have received reports that a small number of devices might be unable to open the Start menu. On affected devices, clicking or selecting the Start button, or using the Windows key on your keyboard might have no effect.
Resolution: This issue is resolved using Known Issue Rollback (KIR). Please note that it might take up to 24 hours for the resolution to propagate automatically to consumer devices and non-managed business devices. Restarting your Windows device might help the resolution apply to your device faster. For enterprise-managed devices that have installed an affected update and encountered this issue can resolve it by installing and configuring a special Group Policy. The special Group Policy can be found in Computer Configuration -> Administrative Templates -> KB5014668 220721_04201 Known Issue Rollback -> Windows 11 (original release)…
Download for Windows 11, version 21H2 – KB5014668 220721_04201 Known Issue Rollback
