Fix PuTTY Connection Refused: Check SSH Service
When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listSSH Permission Denied (Publickey) on EC2: Setup Fixes
If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...
Task Scheduler Not Triggering at Scheduled Time: Fixes
You set a task in Windows Task Scheduler, but it doesn't run when expected. This is a common frus...
Fix Windows Security 404 Not Found Permissions Issue
You open Windows Security and see a 404 Not Found error, or the app won't load at all. Often this...
How to Install Windows Search on Mac: Step-by-Step Guide
If you're a Mac user who needs the file indexing and search capabilities of Windows Search (forme...
How to Fix Microsoft Store 502 Bad Gateway on Windows 11
If you see a '502 Bad Gateway' error when opening Microsoft Store on Windows 11, the store can't ...
Topic paths
Quick titles
Resolve Chrome Sync Profile ConflictWindows Update 0x80072efd Error SolutionTroubleshoot Microsoft Store Login LoopChrome Profile Troubleshooting GuideFix Windows Search 504 Gateway Timeout and Network ResetResolve Outlook Version ConflictOBS Virtual Camera Driver Not InstallingTroubleshoot Chrome Profile Certificate Warnings