
Fix OneDrive 404 Not Found & File Access Denied Errors
You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...

You open OneDrive and see 'Resolving changes' stuck for minutes or hours. Files won't sync, and t...

When you can't reach a website but your internet connection seems fine, DNS errors are a common c...

You try to open Outlook and see a message like "The file Outlook.pst is locked" or "Cannot open y...

When OneDrive shows a 'connection refused' error during sync, it usually means the app can't reac...