Fix Windows Defender Service Unavailable Error
You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChrome 404 Not Found Error: Practical Fixes
Seeing a "404 Not Found" error in Chrome usually means the page you requested doesn't exist on th...
How to Fix Windows Search Module Not Found Error
If you see a message saying "Windows Search module not found" when you try to use the search bar ...
How to Fix Outlook Access Denied Error
When Outlook throws an 'access denied' error, it usually means the application can't reach your d...
Fix Chrome Profile Network Error 'Permission Denied'
You try to launch Chrome and get an error like “The profile appears to be in use by another C...
How to Fix 'Permission Denied' When Running PowerShell as Administrator
You right-click PowerShell and select 'Run as administrator', but instead of an elevated prompt, ...
Topic paths
Quick titles
How to Fix Windows Update Permission Denied ErrorWindows Search Permission Denied TroubleshootingFix Windows Defender Disabled by Group Policy or RegistryWindows Terminal Stuck in Login Loop? Fix It HereFix OneDrive Blank Screen When Opening SettingsTroubleshoot Command Prompt Service Unavailable in WindowsPowerShell Import-Module Error TroubleshootingTeams DNS Sync Troubleshooting Guide