Checklists for software errors, setup, and tool workflows.

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 Activation Cache Clear Checklist

If Windows suddenly shows an activation error even though your license is valid, a corrupted acti...

Fix BitLocker Auto-Unlock Not Working via Group Policy

You've enabled BitLocker auto-unlock on a drive, but it still asks for the password every time yo...

Windows Security Dependency Conflict Troubleshooting Checklist

Windows Security can fail to start or update properly when a dependency—like a service, driver, o...

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

BitLocker Setup: Fixing 502 Bad Gateway Errors

You're trying to set up BitLocker on a Windows machine, but the management console or recovery ke...