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 Update Stuck Due to DNS Settings
If Windows Update is stuck checking for updates or fails with an error, your DNS settings might b...
How to Fix 'PowerShell Command Not Found' in Terminal
When you type a PowerShell command in your terminal and see command not found, it us...
How to Fix Windows Search Authentication Failed Error
When you search for files in Windows and see an authentication failed error, it usually means the...
Fix Windows Defender Can't Connect After Update
After a Windows update, you might see an error that Windows Defender can't connect to the service...
Fix Windows Security Version Mismatch Error
You open Windows Security and see an error like "Version mismatch" or "This app can't open becaus...
Topic paths
Quick titles
Troubleshooting Remote Desktop Hang on ConnectFix 'Chrome Module Not Found' After Browser UpdateHow to Fix VS Code Terminal Update IssueFix BitLocker High Memory Usage After Windows UpdateChrome ERR_TUNNEL_CONNECTION_FAILED VPN Fix GuideTroubleshooting BitLocker TPM ErrorsFix Windows Activation Error 0x8007007bHow to Add Self-Signed Certificate to Windows Terminal