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

How to Fix Chrome High CPU Usage on Windows 10

You're working or browsing, and suddenly your Windows 10 fan kicks in, the system feels sluggish,...

WinRAR Checksum Error and Permission Denied Fix

When extracting a RAR archive in WinRAR, you might see errors like “Checksum error” or “Permissio...

Find Chrome Profile Cache Location in Windows 10

If Chrome runs slowly or behaves oddly, the profile cache might be the culprit. This folder store...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

How to Fix PowerShell Port Already Allocated Error

When you try to start a TCP listener or run a script that binds to a specific port in PowerShell,...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...