Fix Missing Windows Security App Icon or Shortcut
You click the Start menu or search for Windows Security, but the app icon is gone. The shortcut m...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store 'File Locked' Error When Installing or Updating Apps
When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...
Fix Outlook Module Not Found Error on Windows 10
You open Outlook on Windows 10 and see an error like "Outlook module not found" or a missing DLL ...
Fix Putty Connection Refused on Port 22
You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...
Fix Windows Defender Proxy Error: Configuration Guide
You open Windows Security and see a yellow warning: "Your IT administrator has limited access to ...
How to Fix 'Outlook Service Unavailable Check Network Connection'
You're working in Outlook and suddenly see the message: "Outlook service unavailable. Check y...
Topic paths
Quick titles
How to Fix MongoDB Compass Connection RefusedFix Docker Compose Network Not Found ErrorHow to Fix Outlook 504 Gateway Timeout Server IssueWindows Update Failed: Backup Issues ChecklistGit SSL Error Troubleshooting GuideMongoDB Auth Failure: Admin Troubleshooting GuideWindows Search Connection Refused: Quick Troubleshooting ChecklistFix File Locked by Windows Security Error