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 PowerShell Service Unavailable Error During SFC Scan
You try to run sfc /scannow in PowerShell and get an error like "Service unavailable...
How to Check Which Process Is Using a Port in PowerShell
When a service fails to start or an application complains that a port is already in use, you need...
Outlook High CPU Usage Not Responding: Practical Fixes
If Outlook is using 90-100% CPU and becomes unresponsive or freezes, it's usually due to a corrup...
How to Fix Windows Activation Error 0xc004f074
You see error 0xc004f074 when trying to activate Windows, often after a hardware change or when u...
BitLocker Not Working After Windows Update: Fix Guide
After a Windows update, BitLocker may fail to unlock the drive, show errors, or prompt for a reco...
Issue queue
SitemapFix Stuck Windows Update After Shutdown
Windows 10 Command Prompt Default Settings Restore
How to Restore BitLocker After a Windows Update
Chrome Profile Corrupted: Step-by-Step Fix Guide
Fix Outlook Error 0x800ccc0f DNS Problem
Fix Chrome Offline Installer Error 0x80072ee2
Fix Task Scheduler SSL Certificate Error: Step-by-Step
Fix Windows Search Error 0x80070490: Version Mismatch
Resolve Windows Security Network Error on Login
Chrome Update Causes Service Unavailable
Resolving Permission Denied Error 5 on Windows
Microsoft Teams Login Loop Windows 10 Fix
Windows 10 Command Prompt Default Settings Restore
How to Restore BitLocker After a Windows Update
Chrome Profile Corrupted: Step-by-Step Fix Guide
Fix Outlook Error 0x800ccc0f DNS Problem
Fix Chrome Offline Installer Error 0x80072ee2
Fix Task Scheduler SSL Certificate Error: Step-by-Step
Fix Windows Search Error 0x80070490: Version Mismatch
Resolve Windows Security Network Error on Login
Chrome Update Causes Service Unavailable
Resolving Permission Denied Error 5 on Windows
Microsoft Teams Login Loop Windows 10 Fix