Fix Windows Security Path Not Found Error (Code 0x80070003)
When you open Windows Security (formerly Windows Defender Security Center) and see an error like ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Version Mismatch After Update
After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...
Fix Windows Update Auto Start Failed to Start
You might see an error saying 'Windows Update auto start failed to start' when you try to check f...
Fix Windows Security Service Failing to Start on Startup
If Windows Security (Windows Defender) fails to start when you boot your PC, you may see a warnin...
Fix Redis Connection Refused in Docker Containers
You have a Docker container that needs to talk to a Redis instance, but you get connection ...
How to Fix PowerShell Update Not Working on Windows 10
If you're running Windows 10 and get an error when trying to update PowerShell—either via U...
Topic paths
Quick titles
How to Fix Task Scheduler Log Not WritingRemote Desktop DNS Configuration Troubleshooting GuideChrome Update Stuck at 100%: Easy FixesHow to Fix GitLab Runner Pending State After UpdateTroubleshoot Microsoft Teams Microphone and Speaker ProblemsTroubleshooting Windows Terminal Version ConflictsFix Chrome 'Permission Denied' Errors: Step-by-Step GuideRestore Access to Windows Update Settings