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

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...

Fix Windows Security Not Working in Windows 11

If Windows Security won't open, stays blank, or crashes on Windows 11, the problem is often a cor...

Chrome Profile Setup Checklist for a New Computer

Setting up Chrome on a new computer often means losing your carefully organized bookmarks, saved ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Install SSL Certificate on Windows Server 2019

You have an SSL certificate file (usually .pfx or .cer) and need to install it on Windows Server ...

Fix Microsoft Store Module Not Found & Permission Denied

When you see 'module not found' or 'permission denied' errors in the Microsoft Store, it usually ...