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 Chrome Browser Path Not Found on Windows 10

When you see 'Chrome browser path not found' on Windows 10, it usually means an application or sc...

Fix Outlook 504 Gateway Timeout by Clearing Cache

If you're seeing a "504 Gateway Timeout" error in Outlook—especially when connecting to Exchange ...

Fix 'Remote Desktop Command Not Found' After Update

Fix Microsoft Store Error 0x80073cf0: Step-by-Step Guide

You tried to download or update an app from the Microsoft Store, but got error code 0x80073cf0. T...

Fix Remote Desktop Connection 404 Error in IIS

When you try to connect to Remote Desktop Web Access (RD Web Access) through IIS, you may see a 4...