How to Fix PuTTY Connection Refused Error
You open PuTTY, enter your server IP or hostname, 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 notesChrome Profile Settings Not Saving? Try These Fixes
You change a setting in Chrome—like the default search engine, startup page, or download location...
Windows Update Disk Cleanup After Update: Free Up Space
After a major Windows update, you might notice your system drive has less free space than before....
Configure Proxy Settings in Windows Terminal
If you use Windows Terminal behind a corporate proxy or a local proxy tool, you may notice that s...
Fix Windows Defender Real-Time Protection Turning Off Automatically
If you notice Windows Defender real-time protection is turning off by itself, your PC may be vuln...
How to Remove the Ubuntu dpkg Lock File
When you see an error like 'E: Could not get lock /var/lib/dpkg/lock' or 'E: Unable to lock the a...
Issue queue
SitemapHow to Fix Windows Activation Proxy Error 0x80072ee2
How to Fix Windows Security Blank Screen in Windows 11
How to Resolve WinRAR Checksum Mismatch Errors
How to Fix Microsoft Store Error 0x80073cf3
How to Fix Windows Update Path Not Found in Windows 10
How to Resolve RDP Invalid Configuration
How to Use NVM in Git Bash on Windows
How to Fix 'Permission Denied' When Installing a Chrome Extension
How to Resolve OneDrive Sync Permission Error in Windows 11
Stop Windows Terminal Repeated Login Prompts
How to Stop Windows Update Memory Leak
Fix Task Scheduler Not Responding After Windows Update
How to Fix Windows Security Blank Screen in Windows 11
How to Resolve WinRAR Checksum Mismatch Errors
How to Fix Microsoft Store Error 0x80073cf3
How to Fix Windows Update Path Not Found in Windows 10
How to Resolve RDP Invalid Configuration
How to Use NVM in Git Bash on Windows
How to Fix 'Permission Denied' When Installing a Chrome Extension
How to Resolve OneDrive Sync Permission Error in Windows 11
Stop Windows Terminal Repeated Login Prompts
How to Stop Windows Update Memory Leak
Fix Task Scheduler Not Responding After Windows Update