OpenVPN Connection Failed: Check Firewall Settings
You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Reset Microsoft Store Cache and Fix Port Conflicts
If the Microsoft Store won't load, apps fail to install or update, or you see error codes like 0x...
Fix Windows Defender File Locked Permission Denied Error
You try to open, edit, or delete a file and get an error like File locked by Windows Defend...
Microsoft Teams Reset Settings Keeps Reverting: Fixes
You reset your Microsoft Teams settings to default, but after restarting, the old settings come b...
Fix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...
Fix Windows Terminal Blank Tab on New Tab
You open a new tab in Windows Terminal and see nothing — just a blank, unresponsive window. This ...
Topic paths
Quick titles
Troubleshoot Windows Defender Virus Definition UpdateOneDrive Sync Error 0x80070194 TroubleshootingFix Windows Update Stuck Downloading After RebootHow to Fix Outlook Path Not Found Error with PST FilesHow to Speed Up Chrome After a Recent UpdateFix pnpm Store Permission Denied After UpdateWindows Update Sync Failure Between PC and ServerFix Windows Security Not Showing in Start Menu