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

Fix Windows Defender High Memory Usage in Windows 11

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

How to Fix Microsoft Store Not Opening

When you click the Microsoft Store icon and nothing happens—or it flashes and closes—it's usually...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Defender 502 Bad Gateway Permission Denied

If you're seeing a '502 Bad Gateway – Permission Denied' error when using Windows Defender (Micro...

Fix ‘Permission Denied’ When Auto-Starting Remote Desktop

You set your remote desktop client to launch automatically at startup, but instead of connecting,...

Fix ERESOLVE Unable to Resolve Dependency Tree Error

When running npm install, you may see an error like ERESOLVE unable to resolve...