Fix Windows Update Connection Refused When Using VPN
If you see a "connection refused" error when running Windows Update while connected to a VPN, it'...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows 10 Activation Error 0x8007232b (Version Mismatch)
You try to activate Windows 10 and get error 0x8007232b with a message about a version mismatch. ...
Fix Windows Search Offline Installer Missing Files Error
When you try to install or repair Windows Search using an offline installer, you might see an err...
Fix Git SSL Certificate Verification Failed Error
If you see fatal: unable to access 'https://...': SSL certificate problem: certificate veri...
How to Fix Firefox Not Responding on Windows 10
Firefox becomes unresponsive on Windows 10 for various reasons—a stuck process, corrupted profile...
Fix Remote Desktop Version Mismatch (RDP 8.0)
When connecting to a remote desktop, you might see an error like “The remote computer req...
Topic paths
Quick titles
Outlook Module Not Found: Troubleshooting ChecklistEnterprise Windows Update Credential ProblemRe-enable Windows Defender When Group Policy Turned It OffTroubleshooting Missing PowerShell CommandsTroubleshooting Teams Permission DeniedReduce Microsoft Teams CPU Usage via SettingsHow to Resolve Windows Activation Error 0xc004f074OneDrive Migration Error 0x8007016a Troubleshooting