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

Fix Outlook Blank Screen Caused by Add-In Conflicts

You open Outlook and see only a blank white or gray screen. The ribbon might be missing, or the i...

Fix High CPU Usage by MsMpEng.exe (Windows Defender)

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

Install NuGet Provider Manually Without Internet

PowerShell Service Unavailable: Quick Troubleshooting Checklist

When you see a 'PowerShell service unavailable' error, it usually means PowerShell cannot connect...

Fix WSL Ubuntu resolv.conf Reset on Every Reboot

If you run Ubuntu on WSL and you've manually edited /etc/resolv.conf to set custom D...