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

Fix Windows Update Error 0x80070020: File Locked

You try to install Windows updates but get error 0x80070020. This usually means another program o...

Fix 'Cannot Access File Because It Is Locked' in Command Prompt

When you try to delete, rename, or move a file in Command Prompt and see the error "The process c...

Fix Windows Terminal Connection Refused or Permission Denied

If you see 'connection refused' or 'permission denied' when using Windows Terminal—especially wit...

How to Configure Windows Search for Network Drives

If you've ever opened File Explorer on a network drive, typed a filename into the search box, and...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Chrome Profile Version Mismatch on Windows 10

You open Chrome on Windows 10 and see an error: "Your profile could not be opened correctly. ...