Checklists for software errors, setup, and tool workflows.

Fix Slow Windows Search After a Recent Update

After a Windows update, you might notice that Search takes longer to return results or seems unre...

How to Fix Windows Update Service Not Running

If Windows Update won't start or you see an error that the update service is not running, it's us...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

Fix Task Scheduler Error 0x80041321: Task Key Not Found

When you see error 0x80041321 with the message 'Task key not found' in Task Scheduler, it usually...

Fix Windows Search 502 Bad Gateway Error Code

You may see a 502 Bad Gateway error when using Windows Search, especially if you rely on web sear...