How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Activation Blank Screen with System Restore
If you're seeing a blank screen after entering a Windows activation key, you're not alone. This o...
Fix Antivirus Causing High CPU Usage in Command Prompt
If you notice high CPU usage in Task Manager under Command Prompt, your antivirus software may be...
Fix OneDrive Sync Stuck on 404 Not Found Error
If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...
How to Fix Windows Update Error 0x8024402c During Setup
You're trying to install a Windows feature update or run Windows Update during setup, and you see...
How to Fix Windows License Transfer to New Computer Issues
If you're trying to move your Windows license to a new computer and running into activation error...
Topic paths
Quick titles
Windows Search Database Corrupt? Here's the FixmacOS Remote Desktop Log Location GuideMaven dependency resolution failed after adding new dependencyPowerShell ISE vs Console: Common Problems and FixesFix MySQL Workbench Connection Refused on MacBitLocker Rate Limit TroubleshootingFixing kubectl Permission Denied and Context IssuesHow to Fix Teams SSL Certificate Not Trusted