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

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Fix BitLocker Permission Denied When Accessing Encrypted Drive

You unlock a BitLocker drive, open it in File Explorer, and get a 'permission denied' or 'access ...

Chrome Fails to Start in Safe Mode: Fixes to Try

If Chrome won't start in safe mode—often used to disable extensions and test clean behavior—you m...

Windows Security Proxy Error Checklist: Diagnose & Fix

If you see "Windows Security" proxy errors when trying to access the internet or a network resour...

Fix 'Windows Security Module Not Found' Antivirus Error

If you see a message like "Windows Security module not found" inside your third-party antivirus p...

Fix Chrome Profile Port Already Allocated Error