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

Windows Terminal Troubleshooting Checklist

Windows Terminal can sometimes misbehave: profiles fail to load, the window won't open, or settin...

How to Fix Windows Search High CPU Usage

If your PC fan is spinning up and Task Manager shows Windows Search (SearchIndexer.exe) using 30-...

How to Fix Windows Activation Error 0xc004f074

You try to activate Windows and see error 0xc004f074. This usually means the activation server co...

Check Windows Version via PowerShell Command Line

If you need to find your Windows version, edition, or build number from the command line, PowerSh...

Fix Windows Defender Connection Refused Error 0x80070005

When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...

How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest