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

Fix Windows Defender High CPU Usage with Registry Tweaks

If Windows Defender is using 30-50% CPU constantly, even when idle, it's usually due to aggressiv...

How to Fix Command Prompt Module Not Found Error

When you type a command in Command Prompt and see 'module not found' or 'command not recognized',...

How to Investigate PowerShell High Memory Usage in Task Manager

If you open Task Manager and see PowerShell consuming hundreds of megabytes or even gigabytes of ...

How to Fix BitLocker Authentication Failed on Windows 11

You enter your BitLocker PIN or startup key, and Windows 11 shows 'Authentication failed.' This u...

New Outlook Account Setup: Essential Configuration Checklist

Setting up a new Outlook account can be straightforward, but missing a few key configuration step...

Chrome SSL Protocol Error Troubleshooting Guide