Fix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Search Network Error
When Windows Search fails with a network error, you might see messages like 'Search results may b...
Fix Remote Desktop Invalid Configuration Registry Error
When you try to connect to a remote PC using Remote Desktop (RDP) and see an error like “...
How to Unlock a File Locked by Windows Security
You try to open, move, or delete a file, but Windows shows a message like "This file is blocked b...
Fix Microsoft Store Stuck on Loading Network Issue
When Microsoft Store gets stuck on the loading screen with a network error message, it usually po...
Fix Windows Defender Proxy Error Sync Issue
If Windows Defender shows a sync error with a proxy-related message, it usually means Defender ca...
Topic paths
Quick titles
Windows Security Real-Time Protection Keeps Turning OffHow to Resolve Untrusted Certificate in WindowsHow to Change RDP Listening Port in WindowsBitLocker Version Error After Windows Update FixFix OneDrive Blank Screen Error 0x8004de40How to Reactivate an Expired Windows LicenseOutlook Loading Profile Registry Fix GuideAlternatives When BitLocker Command Fails in Command Prompt