Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store File Locked Setup Blocked Error
When installing or updating apps from the Microsoft Store, you might see an error saying the setu...
Windows Update Troubleshooting Checklist for Common Errors
Windows Update errors often appear with little context — a generic code like 0x80070002 or 0x8024...
Fix PowerShell Cannot Connect to VMware vCenter Error Code
When you try to connect to a VMware vCenter server using PowerShell (e.g., Connect-VIServer...
Fix Git Clone Permission Denied (Publickey) but SSH Works
You try to git clone a repository and get a "Permission denied (publickey)" error, y...
Fix Task Scheduler Cache Permission Denied Errors
If you see a 'permission denied' error when creating or modifying a scheduled task, the Task Sche...
Topic paths
Quick titles
How to Fix Windows Activation Service Not Running or DisabledResolve OneDrive Sync Service UnavailableWindows Defender Real-Time Protection Not RespondingFix Windows Defender Proxy Error: Permission DeniedHow to Fix Git Push Rejected Non-Fast-Forward ErrorHow to Resolve OneDrive 502 Bad Gateway During SyncWindows Terminal Rate Limit Error: Troubleshooting ChecklistChrome Profile Rate Limit Error: Windows 10 Fix Guide