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

Fix VS Code Terminal Not Opening After Update

After a VS Code update, you might click the terminal panel and nothing appears—just a blank area ...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

How to Unlock an Outlook File Locked After Crash Recovery

After an unexpected crash, Outlook may refuse to open your PST or OST file, showing a message tha...

Fix Windows Activation Module Not Found Error 0x8007007b

When you see "Windows activation module not found" with error code 0x8007007b, Windows cannot loc...

Fix OneDrive Sync Rate Limit & Permission Denied Errors

OneDrive users sometimes see errors like "Sync rate limit reached" or "Permission denied" when tr...

Fix Microsoft Store 404 Not Found Error on Reinstall