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

Windows Defender and Ubuntu: Troubleshooting Checklist

If you're running Ubuntu through WSL or in a dual-boot configuration, Windows Defender can someti...

Fix Command Prompt High CPU Usage Caused by Windows Update

You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...

Fix NVM Not Found in Git Bash on Windows

Fix Windows Search High CPU Usage in Windows 10

If your Windows 10 system fan is spinning up and Task Manager shows SearchIndexer.exe using 30-90...

Fix BitLocker Access Denied on External Hard Drive

You plug in an external hard drive that was encrypted with BitLocker, but Windows shows 'Access D...

How to Disable Windows Defender Real-Time Protection for Performance

If your system feels sluggish during file operations or while running resource-intensive applicat...