Fix 'Windows Security App Not Installed' on Windows 10
You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Permission Denied Error
You try to install or update an app from the Microsoft Store and get a 'permission denied' error....
How to Fix Remote Desktop Error Code 0x4
When you try to connect to a remote PC and see error code 0x4, the connection usually fails befor...
How to Fix Windows Security Rate Limit Error
You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...
Fix Windows Terminal Login Loop Error (Exit Code 1)
You open Windows Terminal, see a flash of a login prompt, then it closes immediately with an erro...
Fix OneDrive Files On-Demand Not Downloading Error
You click a file in File Explorer expecting it to download from OneDrive, but nothing happens—or ...
Topic paths
Quick titles
BitLocker Connection Refused Error FixFix OneDrive Version Difference Not SyncingTroubleshooting GitLab Runner Pending LoopBitLocker Drive Not Compatible Error FixCommand Prompt Dependency Error TroubleshootingClear System Cache Using CMD with Admin RightsCommand Prompt Cannot Connect to Network GuideHow to Repair BitLocker Version Mismatch