Windows Defender Configuration Settings Guide
Windows Defender (now Microsoft Defender Antivirus) is the built-in security solution for Windows...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Access Denied Error by Clearing Cache
You're trying to open the Microsoft Store, but instead of apps you see an 'Access Denied' message...
How to Fix Windows Search Not Working
When Windows Search stops working, you might see no results when you click Start and type, or the...
Fix Windows Search: Connection Refused, Service Not Running
If you see 'connection refused' or 'service not running' when using Windows Search, the search se...
Fix 'Access Denied' Errors After Windows Update
After a Windows update, you might see "Access Denied" errors when trying to open Windows Security...
Fix Windows Terminal Rate Limit Error from Command Line
If you see a rate limit error in Windows Terminal—often a message like 429 Too Many Request...
Topic paths
Quick titles
How to Set Up Windows Security Updates for EnterpriseWindows Search Rate Limit Error FixHow to Fix Windows Update Module Not Found ErrorFix PowerShell Module Dependency ConflictsOutlook Network Error Configuration ChecklistWindows Search Network Error Fix GuideFix Windows Update Stuck on Pending InstallCommand Prompt Stuck at Loading: Troubleshooting Guide