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

Fix Windows Update 404 Not Found After Clean Install

After performing a clean install of Windows, you may encounter a '404 Not Found' error when tryin...

Fix Windows Security Memory Leak for Better Performance

If your PC feels sluggish and you notice high memory usage in Task Manager from 'Antimalware Serv...

Fix Windows Defender Update Error 0x80070490 on Windows 11

If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...

Fix Remote Desktop Port Conflict After Windows Update

After a Windows update, you might see an error like "Another process is already listening on port...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues