Windows Security Invalid Configuration Checklist
You open Windows Security and see a message about an invalid configuration. This usually means a ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Permission Denied Registry Error
If you see a 'permission denied' error when trying to modify registry keys related to Windows Sea...
Fix Git 'Fatal: Repository Not Found' Despite SSH Key Setup
You've set up an SSH key and added it to your Git hosting service, but when you try to clone or p...
Windows Update Stuck at 100% Not Installing: How to Fix
You've waited for a Windows update to finish downloading, but it hangs at 100% and won't install....
Fix Windows Update Migration Stuck Due to Low Disk Space
You start a Windows feature update, it downloads and prepares, but then hangs at the migration ph...
Fix PowerShell 404 Not Found When Downloading File
You run an Invoke-WebRequest or Start-BitsTransfer command in PowerShel...
Topic paths
Quick titles
Troubleshoot Error 0x80070002 in Windows UpdateTroubleshoot Putty Connection Refused on WindowsFix Windows Search Not Finding Files After MigrationCommand Prompt Opens Blank Screen TroubleshootingTroubleshoot Windows Security Update Loading IssueStop Chrome Sync from Eating Your CPUOutlook IMAP Port 993 Troubleshooting GuideFix Windows Security Service Stopped Manually Error