
Fix Windows Update High CPU Usage with Permission Denied Errors
You open Task Manager and see a process like TiWorker.exe or svchost.exe
Software troubleshooting desk

You open Task Manager and see a process like TiWorker.exe or svchost.exe

If you see a notification that Windows Defender real-time protection is off, or it keeps turning ...

You insert your smart card, enter your PIN, and Windows Security reports “Authentication failed.”...

You're trying to activate Windows, but the activation screen just keeps spinning or says "Loading...

You scheduled a task, but it fails with error 0x80070005 and the message 'Access Denied'. This us...

You sign in to Windows, the desktop appears for a moment, and then you're back at the sign-in scr...