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 listEnable Chrome Extension When Access Denied: Fixes
You try to enable a Chrome extension, but Chrome shows an 'access denied' or 'blocked by admin' m...
How to Fix Chrome Profile Update Error Not Working
When Chrome shows a profile update error and won't update, it can stop you from getting security ...
Fix Windows Update Dependency Conflict with SFC
If you see error codes like 0x80073701 or 0x800f0986 when trying to install updates, a dependency...
How to Fix Chrome Error Code 0xc0000005
If Chrome crashes with error code 0xc0000005, it usually means the browser can't access a require...
Fix Windows Update Assistant Not Working on Mac
If you're running Windows on a Mac via Boot Camp, Parallels, or another virtual machine, the Wind...
Topic paths
Quick titles
Move Task Scheduler Logs via Registry EditHow to Restore Chrome Profile After ReinstallWindows Defender Network Error 0x80070422 TroubleshootingFix "Command Prompt Module Not Found Permission Denied"Chrome Extensions Not Loading After Update FixFixing FileZilla Passive Mode Transfer ErrorsHow to Enable Windows Defender Real-Time ProtectionFix Task Scheduler Module Missing After Windows Update