Enable Windows Defender Audit Log for Troubleshooting
When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Not Showing Results: Practical Steps
When you type into the Start menu or File Explorer search box and get no results, it's usually a ...
BitLocker File Locked: Troubleshooting Checklist
You try to open a file on a BitLocker-encrypted drive and get an error saying the file is locked ...
How to Fix High Memory Usage by Command Prompt (cmd.exe)
You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...
Fix Access Denied After Windows Update Upgrade
After a major Windows update or feature upgrade, you might see 'Access Denied' when trying to ope...
Windows Defender Troubleshooting Checklist for Common Errors
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...
Topic paths
Quick titles
Troubleshoot Chrome Timeout Error CodeFix Microsoft Store by Reinstalling in Windows 10WSL Docker Permission Denied TroubleshootingHow to Resolve Defender 404 Not Found in CMDResolve BitLocker DNS Error Step by StepIncrease Command Prompt Timeout IntervalResolve 502 Bad Gateway Nginx with Terminal CommandsManual Malware Scan When Defender Won't Start