
Microsoft Store Authentication Failed After Update: Fixes
After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...
Software troubleshooting desk

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

You open Microsoft Store, try to download an app, and see a 502 Bad Gateway erro...

When Windows Search indexing pauses and shows error 0x80004005, search results become incomplete ...

If Microsoft Teams is acting slow, showing stale data, or failing to start, a corrupted cache is ...

When Task Scheduler fails to run a task that involves a network path, you may see error 0x8007005...

You try to delete or move a file, and Windows Security says it's locked or you lack permission. T...