Checklists for software errors, setup, and tool workflows.

Fix Chrome Profile Stuck Loading – Reset Profile Settings

Why Chrome Profile Gets Stuck Loading

You open Chrome, but instead of your bookmarks and ...

PowerShell Port Already Allocated: Troubleshooting Checklist

When you try to start a PowerShell HTTP listener, create a TCP listener, or enable PowerShell Rem...

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

How to Fix Windows Activation Permission Denied Error

When you try to activate Windows and see a “permission denied” error, it usually means the activa...

How to Fix Chrome DNS Error Code 105 (ERR_NAME_NOT_RESOLVED)

If you see "DNS error code 105" or "ERR_NAME_NOT_RESOLVED" in Chrome, it means the browser cannot...

Windows Activation Network Error Troubleshooting Checklist

When you see a network error during Windows activation, it usually means your PC can't reach Micr...