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

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

Fix Windows Defender Connection Refused on Windows 10

When you see "connection refused" while using Windows Defender on Windows 10, it usually means th...

Fix PowerShell Not Responding and Freezing: Practical Steps

If PowerShell hangs or stops responding, it's often due to a problematic profile script, an add-i...

How to Fix WinRAR Checksum Error and Repair Corrupted Files

You download a large RAR archive, double-click to extract, and get a "Checksum error" or "CRC fai...

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...

Fix Microsoft Store Not Loading Due to DNS Error

If the Microsoft Store won’t load and you see a DNS-related error, your computer is likely having...