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

How to Fix Task Scheduler Rate Limit Exceeded Error

You may see the "rate limit exceeded" error in Windows Task Scheduler when a task runs too freque...

Fix 'Microsoft Store Command Not Found' After Update

If you see 'microsoft store command not found' in PowerShell or Command Prompt after a Windows up...

Outlook High CPU Usage: Scanpst Repair Guide

If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...

Fix Windows Defender Missing After Update

After a Windows update, some users find that Windows Defender is missing from the system tray, Se...

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 PowerShell Network Error 0x800704cf