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

How to Fix Windows Search Not Working

When Windows Search stops working, you might see no results when you click Start and type, or the...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Windows Defender High Memory Usage

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

Fix Remote Desktop 404 Error from SSL Certificate Issues

When you try to connect to a remote desktop and get a 404 error, it often points to an SSL certif...

Fix Windows Search DNS Error After Network Change

If Windows Search stops working after you change networks — for example, moving from office Wi‑Fi...

Outlook Permission Denied: Troubleshooting Checklist

When Outlook shows a "permission denied" error, it usually means the application cannot access a ...