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 listWindows Terminal Service Unavailable Checklist
When you see 'Terminal Service is unavailable' or 'Remote Desktop Service is currently busy' on a...
How to Fix PowerShell Rate Limit Errors and Throttling
If you're seeing errors like 429 Too Many Requests, Response status code does ...
Fix Task Scheduler Cannot Connect to Server Error
When you open Task Scheduler and see "Task Scheduler cannot connect to the server" or a similar m...
Fix Windows Activation Invalid Configuration After Hardware Change
After replacing a motherboard, CPU, or hard drive, you might see "Windows isn't activated" or "In...
Fix Windows Search 404 Error Due to Permission Issues
You may see a '404' error or 'File not found' when searching in Windows, even though the file exi...
Topic paths
Quick titles
Troubleshooting Windows Terminal Profile IssuesFix Windows Update Failed to Start After RebootOffline NuGet Provider Installation for PowerShellWindows Security Not Detecting Malware: Fix GuideWindows Defender Firewall Network Setup GuideHow to Use Remote Desktop on Windows 11How to Fix Activation Not Starting After Windows UpdateHow to Fix Teams Update Permission Denied on Windows 10