Clear Windows Activation Cache After Hardware Change
After swapping a motherboard, CPU, or hard drive, Windows may show an activation error or waterma...
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View listHow to Fix Windows Activation Authentication Failed Error
You see "Authentication failed" when trying to activate Windows. This usually happens after a har...
Fix Windows Defender DNS Error 0x800704cf
You open Windows Defender and see error code 0x800704cf. This usually means Windows Defender can’...
Fix Remote Desktop Access Denied with Microsoft Account
You've set up Remote Desktop on a Windows PC and signed in with your Microsoft account, but when ...
Fix Outlook 404 Not Found Error in Microsoft 365
You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...
Fix Microsoft Store High CPU Usage After Update
After a Windows update, you might notice that Microsoft Store consumes an unusual amount of CPU, ...
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