Fix Chrome Profile Port Already Allocated Error
When you try to launch a second Chrome profile using a command line flag like --user-data-d...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Update Error 0x80240034
If you see error 0x80240034 when updating Windows Defender, it usually means the update download ...
How to Fix 'File Locked by Another Program' in Windows Security
You try to delete, rename, or move a file and get the error “The action can’t be completed becaus...
Command Prompt Settings Not Saving: How to Fix
You change the font, layout, or colors in Command Prompt, click OK, but the next time you open it...
How to Back Up and Restore Microsoft Store Apps in Windows 11
If you've reinstalled Windows 11 or moved to a new PC, you might need to restore your Microsoft S...
Fix Chrome Version Mismatch on Windows 10
If you see a message like 'Chrome version mismatch' or 'Profile error: version mismatch' when lau...
Topic paths
Quick titles
How to Resolve Untrusted Certificate in WindowsTroubleshoot PowerShell Not Launching in WindowsOneDrive Sign-In Troubleshooting: Permission DeniedMac Chrome Profile Not Opening? Try These StepsMicrosoft Store Slow? Try This ChecklistHow to Stop PowerShell High CPU After Windows UpdateHow to Fix slmgr Path Not Found ErrorMicrosoft Store Setup Guide for Windows 10