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

How to Repair an Outlook Data File (.pst/.ost)

If Outlook suddenly won't open, shows error messages about a data file, or you can't see certain ...

Fix OneDrive Sync Rate Limit Error on Windows 11

If you see a "rate limit exceeded" error in OneDrive on Windows 11, syncing stops temporarily. Th...

Fix Chrome Invalid Configuration Error 0x80070057

If you see "Invalid configuration" with error code 0x80070057 in Chrome, it usually means Chrome'...

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

How to Fix OneDrive Login Loop Not Working

You enter your OneDrive credentials, the window spins, and then it prompts you to sign in again. ...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...