Fix 'Port Already Allocated' Error in Windows Defender on Windows 10
You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome Remote Desktop Audio Not Working
You connect to a remote machine via Chrome Remote Desktop, but there's no sound. Audio can fail f...
Fix Windows Terminal DNS Lookup Failed Errors
When you see a "DNS lookup failed" error in Windows Terminal, it usually means the terminal can't...
Fix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
MySQL Connection Refused Authentication Error Checklist
You're trying to connect to a MySQL server and you get one of these: ERROR 2003 (HY000): Ca...
Fix Windows Search Not Finding Files in a Folder
You open a folder, type a filename into the search box, and Windows returns nothing—even though y...
Topic paths
Quick titles
Git Clone Permission Denied (publickey) Fix GuideFix 'Windows Defender File Locked by Another Program' ErrorSync Windows Terminal Settings Across Mac and PCTroubleshooting Windows Defender Launch IssuesHow to Resolve Windows Security Rate Limit ExceededFix Stuck Outlook Sync by Deleting CacheReduce sppsvc.exe CPU Usage Windows 10Windows 10 Command Prompt Blank Screen Fix