Fix Windows Defender Update Error 0x80070005
You see error 0x80070005 when trying to update Windows Defender. This usually means a permission ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update Error 0x80070020: File Locked
You try to install Windows updates but get error 0x80070020. This usually means another program o...
How to Set Up Windows Defender Network Protection for Enterprise
Network Protection in Windows Defender helps block outbound connections to malicious IPs and doma...
Fix Chrome Profile Offline Installer Missing DLL Files
You downloaded the Chrome offline installer, but when you run it, you get an error about missing ...
How to Unlock a File Locked by Windows Security
You try to open or delete a file, and Windows says it's locked by Windows Security. This usually ...
Fix OneDrive Update Error Without Reinstalling
You try to update OneDrive but get an error message. Reinstalling might fix it, but that means lo...
Topic paths
Quick titles
Task Scheduler Remote Computer Timeout: Quick FixesMicrosoft Store Auth Failure Due to Proxy – FixesFix Windows Search Indexer Dependency ConflictsFix Windows Activation Rate Limit ErrorHow to Fix Microsoft Store Error 0x80072f8fFix Remote Desktop 502 Bad Gatewaynpm ERR! code EACCES: How to Fix Permission DeniedFix Microsoft Store Error 0x80073cf0 When Updating Apps