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 listFix Chrome Profile Error After Update: Step-by-Step Guide
After a Chrome update, you might see a message like "Your profile cannot be loaded correctly" or ...
Fix BitLocker 'Module Not Found' Error 0x8007007e
When you try to enable or manage BitLocker drive encryption on Windows, you might encounter the e...
How to Fix Windows Update Stuck at 100%
You've waited for a Windows update to finish, but it's stuck at 100% for minutes or hours. This i...
Fix Windows Security Service Not Starting Error
You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...
PowerShell Module Not Loaded After Installation: Fixes
You install a PowerShell module with Install-Module, but when you try to use its com...
Topic paths
Quick titles
Mac BitLocker To Go Permission Denied FixHow to Resolve Windows Update 0x80070005Fix 'Activation Log File Not Found' in WindowsOneDrive Sync Command Not Found on Mac FixPowerShell Permission Denied: Execution Policy and File RightsHow to Resolve Nginx File Access DeniedOutlook 2016 Search Token Expired Troubleshooting GuideToken Expired Error Command Prompt Fix