Fix Windows Security Service Not Running Error
You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Invalid Configuration After Update
After a Windows update, you might open the Microsoft Store and see an error like "Invalid configu...
Fix Windows Activation Service Not Running
If you see an error saying the Windows Activation service is not running, your system may not be ...
How to Fix Microsoft Store Path Not Found Error
When you try to open Microsoft Store and see 'Path not found' or 'The path specified is not avail...
Fix Windows Activation Not Connecting to Server
You try to activate Windows, but you see an error saying it can't connect to the activation serve...
Fix Microsoft Store Authentication Failed Error
When you see an authentication failed error in the Microsoft Store, it usually means the store ca...
Topic paths
Quick titles
Resolve Outlook 2016 Rate Limit ErrorsTroubleshoot Service Unavailable 0x80073cf3 in StoreBitLocker Not Working on System Drive: TroubleshootingFix Conda Environment Creation Failure with Permission DeniedTroubleshooting Windows Defender Security Center Won't OpenResolve Command Prompt Access Denied System32 ErrorResolve Outlook Network Connection IssuesTroubleshooting Windows Update Command-Line Issues