
Fix OneDrive High CPU Usage on Windows 11
If OneDrive is using 20% or more of your CPU on Windows 11, it's usually due to a stuck sync, cor...

If OneDrive is using 20% or more of your CPU on Windows 11, it's usually due to a stuck sync, cor...

You have a working internet connection—other sites load, email works—but OneDrive shows a sync er...

You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...

You sign in, see "Preparing Windows" or a spinning circle, then get dumped back to the login scre...

You open OneDrive and see 'Setting up sync' or 'Starting' for a long time—sometimes hours. This u...

If Windows Search returns no results, shows outdated files, or takes too long, the search index m...