Windows Defender Setup Checklist for New PC
When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Chrome Profile Service Unavailable Error
You open Google Chrome and see the error: "Profile service unavailable". Usually...
Fix Windows Defender Virus Definition Update Errors
When Windows Defender fails to update virus definitions, you might see error codes like 0x8007000...
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 Chrome 'Invalid Configuration' or 'Permission Denied' Errors
If you see 'Invalid configuration' or 'Permission denied' when starting Chrome, the browser is us...
Fix Chrome Profile File Locked by Another User
If Chrome shows "Your profile could not be opened correctly" or "The profile appears to be in use...
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