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

Fix WSL Ubuntu resolv.conf Reset on Every Reboot

If you run Ubuntu on WSL and you've manually edited /etc/resolv.conf to set custom D...

Fix PowerShell Command Not Recognized in Windows 11

You type a PowerShell command and get 'not recognized as the name of a cmdlet, function, script f...

MongoDB Authentication Failed: Administrator Checklist

Fix Windows Defender Error 0x80070643 on macOS

If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...

Fix 'Permission Denied' and 'Path Not Found' on Windows

When you see "permission denied" or "path not found" errors in Windows, it usually means Windows ...

Check Windows Activation Status via Log Files

If you need to confirm whether Windows is activated or troubleshoot activation errors, the activa...