Knowledge base for software setup, errors, and daily tool work.

How to Fix Command Prompt Not Opening as Administrator

You right-click Command Prompt and select "Run as administrator," but nothing happens, or it open...

Fix OneDrive Error 0x8004de40: Cannot Connect to Server

If you see the error "OneDrive cannot connect to server" with code 0x8004de40, it usually means O...

BitLocker Performance Impact After Update: What to Check

After a recent Windows update, you might notice your system feels sluggish, especially during dis...

Fix Microsoft Store Authentication Failed Error

When you see an authentication failed error in the Microsoft Store, it usually means the store ca...

How to Fix Microsoft Teams 404 Page Not Found Error

You click a link in Microsoft Teams and see a '404 Page Not Found' error. This usually means Team...

How to Fix PowerShell Module Not Found Error