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

Fix Windows 10 Update Error 0x80073712: Missing or Corrupt Files

When Windows Update fails with code 0x80073712, it usually means some update-related files are mi...

Fix Windows Defender Security Center Module Missing Error

You open Windows Security and see a blank page or an error saying the security center module is m...

Fix Chrome Profile Startup Error: Permission Denied

When you start Chrome and get a 'permission denied' error related to your profile, it usually mea...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Windows Defender Not Working After Update: Checklist

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

BitLocker Update Error: Group Policy Fix Guide

After a Windows update, you might see a BitLocker error like "A compatible Trusted Platform Modul...