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

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Setup Task Scheduler to Run Daily Backup

You need a reliable daily backup, but manually copying files every day is error-prone and easy to...

How to Fix 'npm command not found' on Mac

How to Fix kubectl CrashLoopBackOff Permission Denied

When you see a pod stuck in CrashLoopBackOff with a permission denied error, it usua...

Fix PowerShell Connection Refused Errors

When you see 'connection refused' in PowerShell, it usually means your script or command tried to...

How to Fix OneDrive 404 Not Found Error Code

If you see a '404 Not Found' error when accessing OneDrive files or folders, it usually means the...