How to Fix PuTTY SSH Connection Refused Error
You open PuTTY, enter your server's IP and port, click Open, and get "Connection refused"...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Error 0x80070643 in Windows 11
You're trying to install a Windows 11 update, but it fails with error 0x80070643. This usually me...
Remote Desktop Security Configuration Checklist
If you've set up Remote Desktop (RDP) and are worried about security—or if you've already seen su...
Fix Chrome 404 Error by Disabling Extensions
If you're seeing a 404 error in Chrome but the page loads fine in another browser, a misbehaving ...
How to Fix Chrome Not Downloading Files on Mac
You click a download link in Chrome on your Mac, and nothing happens—or the file starts but never...
Fix Remote Desktop Invalid Configuration Group Policy Error
You try to connect to a remote PC via Remote Desktop and get an error like “An invalid config...
Issue queue
SitemapOutlook IMAP Connection Failure: Step-by-Step Fix
Remote Desktop Dependency Conflict Error Guide
Resolve Microsoft Teams Access Denied Quickly
How to Fix Task Scheduler Error 0x80070005
Mac VSCode Not Detecting Python: Troubleshooting Guide
Windows 10: How to Get Windows Terminal
Registry Edit to Override PowerShell Execution Policy
Troubleshoot BitLocker 504 Gateway Timeout Error
Real-Time Protection Greyed Out – Quick Fixes
Fix Teams Permission Denied: File, Camera, Mic
Fix OneDrive Permission Denied When Syncing Files
Resolve Outlook Connection Refused Error
Remote Desktop Dependency Conflict Error Guide
Resolve Microsoft Teams Access Denied Quickly
How to Fix Task Scheduler Error 0x80070005
Mac VSCode Not Detecting Python: Troubleshooting Guide
Windows 10: How to Get Windows Terminal
Registry Edit to Override PowerShell Execution Policy
Troubleshoot BitLocker 504 Gateway Timeout Error
Real-Time Protection Greyed Out – Quick Fixes
Fix Teams Permission Denied: File, Camera, Mic
Fix OneDrive Permission Denied When Syncing Files
Resolve Outlook Connection Refused Error