Microsoft 365 administration and troubleshooting
Windows Autopilot or MDM enrollment fails during OOBE or pre-provisioning with error code 0x80180014, displaying "Something went wrong. This feature is not supported" or "Your organization does not support this version of Windows." The device stops at enrollment and will not proceed.
The AADSTS50034 error occurs because the user account does not exist in the target Microsoft Entra ID (Azure AD) tenant.
A Microsoft update from December 5th is breaking dark mode in many apps. Users report dark mode won't turn on or keeps switching to light mode. The problem affects Windows apps, third-party software, and system themes.
Error: Something went wrong. Try again later. 0x80049dd3 Affects: New Outlook for Windows (Windows 10/11), Microsoft 365 Time: 5-10 minutes Quick Fix Click Cancel when the error appears. In
Outlook Error 4usqa: Access Denied 4usqa or CAA2000B error
The new Outlook app crashes immediately on launch with error code 0xc0000409. This happens when the Outlook identity cache or authentication folders get corrupted, usually after an update or profile
Fix the Microsoft 657rx error 'Something went wrong' in Outlook, Teams, and Microsoft 365. Remove stale accounts and clear cached credentials to resolve it.
