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

Fix 'UFW Status Shows Port Not Active' Error

You run sudo ufw status and see a rule for a port, but the port isn't actually activ...

Fix NVM Not Found in Git Bash on Windows

Fix Windows Defender Sync Issues Between Devices

If Windows Defender isn't syncing its settings or scan history between your devices, you're not a...

How to Fix Windows Update Login Loop Error 0x80070002

You try to log in after a Windows Update, but the system keeps bouncing you back to the login scr...

Windows Terminal Cache Clear Checklist and Recovery Tips

Windows Terminal can sometimes behave oddly — profiles vanish, color schemes reset, or the app fa...

Windows Defender Not Opening on Windows 11: How to Fix

If you click the Windows Defender icon or search for it and nothing happens, you're not alone. Th...