How to Fix Chrome Profile 404 Not Found Sync Error
You open Chrome and see a '404 Not Found' error linked to your profile, or sync stops working wit...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Failed to Start Setup Configuration Error
You might see this error when trying to activate Windows after a hardware change, a major update,...
How to Fix Windows Defender Service Unavailable in Windows 10
If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...
Fix Microsoft Store Apps Not Updating After Windows Update
After a Windows update, you might find that your Microsoft Store apps refuse to update. They may ...
Fix Chrome Profile Log File Sync Errors
If Chrome stops syncing and shows an error about a profile log file, it usually means the sync da...
Fix 'Command Not Found' Error on Mac Terminal
When you type a command in Mac Terminal and see command not found, it usually means ...
Topic paths
Quick titles
Stop Command Prompt From Crashing on Administrator ModeRecover Missing Chrome Profile After UpdateTroubleshoot Error 0x80073cf9 in Microsoft StoreChrome Debug Log Setup and ChecklistTroubleshooting Remote Desktop 504 Gateway Timeout on AzureWindows Activation Invalid Configuration FixHow to Fix ERR_SSL_PROTOCOL_ERROR in Windows 10External Webcam Not Working in Teams