Fix Windows Defender Real-Time Protection Turned Off & Connection Refused
You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome Proxy Authentication Failed Profile Error
If you see 'proxy authentication failed' when using a specific Chrome profile, the browser can't ...
Fix Windows Search Authentication Failed in Windows 11
If you see an 'authentication failed' error when using Windows Search in Windows 11, the search i...
Fix Windows Security 404 Error & Missing Files
If you see a 404 error in Windows Security or get messages about missing files, the Security Cent...
Fix Microsoft Store Invalid Configuration After Update
After a Windows update, you might open the Microsoft Store and see an error like "Invalid configu...
Fix WinRAR Checksum Error After Update
After updating WinRAR, some users see a "checksum error" when opening archives that worked before...
Topic paths
Quick titles
Resolve PowerShell Get-ChildItem Permission ErrorsHow to Enable Startup Type for Microsoft Store ServicesRemote Desktop Not Connecting After Cache ClearManually Set Up OneDrive Sync Module on WindowsPowerShell Profile Not Loading After Update: How to FixSlow PC Due to Windows Security Memory Leak? Try These FixesHow to Reset Microsoft Store for Access Denied ErrorFix Windows Security DNS Error Permission Denied