Fix Outlook Connection Refused Error 0x80040115
Outlook error 0x80040115 usually appears as "Connection refused" or "Cannot start Microsoft Outlo...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Remote Desktop Connection 404 Error in IIS
When you try to connect to Remote Desktop Web Access (RD Web Access) through IIS, you may see a 4...
Fix BitLocker Error 404 Not Found After a Windows Update
After a Windows update, some users see a BitLocker error that reads something like "Error...
Fix Windows Search Bar Not Working After Update
After a Windows update, the search bar may stop responding or show no results. This is a known is...
Fix Task Scheduler Invalid Configuration Error on Windows 10
If you see an 'invalid configuration' error when opening or editing a task in Windows 10 Task Sch...
Fix Putty Connection Refused Due to Windows Firewall
You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...
Topic paths
Quick titles
How to Fix Windows Search Authentication Failed by Setting Correct CredentialsHow to Stop Chrome from Crashing After an UpdateFix 'Permission Denied' When Running Windows Update CommandsTroubleshooting Windows Store Downloads That Won't StartHow to Fix Missing Dependencies in Microsoft Store Offline InstallerWindows Terminal Common Issues and FixesSlow Windows Defender Windows 11 TroubleshootingHow to Fix pnpm 'Permission Denied' on Mac