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

How to Unlock a File Locked by Windows Security

You try to open or delete a file, and Windows says it's locked by Windows Security. This usually ...

Fix 'Module Not Found' Error in Command Prompt on Windows 10

When you run a command in Command Prompt and see 'module not found', it usually means the system ...

Fix Windows Defender Stuck on Loading Black Screen

If Windows Defender (Microsoft Defender Antivirus) hangs on a black screen with a spinning or fro...

PowerShell Update Configuration Checklist

If you manage PowerShell across multiple machines, you've likely run into update configuration pr...

Fix Windows Search Indexing Not Working Properly

If Windows Search stops returning results or takes too long, the indexing service is usually the ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...