Fix 'Connection Refused' Error When Command Prompt Not Working
You type a command in Command Prompt and get "connection refused" or "No connection could be made...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Proxy Error 0x80070490
If you see error 0x80070490 when using Windows Search, it usually means a system component is mis...
How to Fix Windows Defender Permission Denied Scanning Errors
When Windows Defender reports "permission denied" while scanning, it usually means the antivirus ...
Why OneDrive Sync Is Pending on Mac and How to Fix It
You're working on a file in OneDrive on your Mac, and the sync icon shows a pending status. The f...
Fix Microsoft Store Access Denied for Admin Account
You're signed in with an administrator account, but Microsoft Store still shows 'Access Denied' o...
How to Fix Remote Desktop 502 Bad Gateway Errors Related to Firewall Settings
If you're seeing a 502 Bad Gateway error when trying to connect to a remote desk...
Topic paths
Quick titles
Windows Terminal Authentication Failed: Troubleshooting ChecklistTask Scheduler Timeout Troubleshooting GuideHow to Fix Windows Defender Error 0x80240022MongoDB Authentication Failed: How to Fix in MinutesHow to Unstick Windows Defender Offline UpdateOneDrive Sync Ubuntu: Setup Checklist for New UsersHow to Fix FileZilla Connection TimeoutFix Windows Defender Not Working in Windows 10/11