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

Fix Remote Desktop High CPU Usage Caused by Antivirus

You're connected to a remote desktop and the session becomes sluggish. Task Manager shows high CP...

Fix Microsoft Store Not Opening After Update

After a Windows update, the Microsoft Store may fail to open or load properly. This is often due ...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Windows Security Cache Configuration Guide

If you're seeing repeated credential prompts, application crashes, or permission errors after cha...

Fix Windows Security Authentication Error 0x80070035

Fix 'Connection Refused' When Pinging a Remote Host

When you run ping and get connection refused, it usually means the targ...