
Fix 'Access Denied' Error When Activating Windows 10
You're trying to activate Windows 10, but you see an error like 'Access Denied' or 'Permission De...
Software troubleshooting desk

You're trying to activate Windows 10, but you see an error like 'Access Denied' or 'Permission De...

After a major Windows update or feature upgrade, you might see 'Access Denied' when trying to ope...

After installing a Windows update, you may find that the Windows Update service (wuauserv) fails ...

If you see error 0x80070643 when trying to install Windows updates, the update process likely fai...

After a Windows update, you might notice the OneDrive sync module (the cloud icon in the system t...

If Windows Update won't start or you see an error that the update service is not running, it's us...