Windows Update Service Troubleshooting Checklist
When Windows Update stops working, the update service itself is often the culprit. You may see er...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
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Fresh repair notes
All notesFix ERR_NAME_NOT_RESOLVED DNS Configuration Error
When you see ERR_NAME_NOT_RESOLVED in your browser, it means the DNS lookup for ...
Fix DNS Probe Finished NXDOMAIN with VPN Issues
When you see 'DNS probe finished NXDOMAIN' in your browser while a VPN is active, it mean...
Nginx Upstream Connection Refused: Diagnosis and Fixes
When Nginx returns a 502 Bad Gateway or logs "upstream connection refused", it means Ngin...
Windows 11 Installation Assistant Stuck at 99% After Restart
You've run the Windows 11 Installation Assistant, it reached 99% after restart, and now it...
Resolving Python Dependency Conflicts Between Requirements Files
When your Python project uses multiple requirements files—for example, requirements/base.tx...
Issue queue
SitemapFix Cloudflare Full Strict SSL Certificate Error
How to Fix Git Merge Conflict Error Code 128
Chrome Update Memory Leak Troubleshooting
How to Resolve 'Git Remote Origin Already Exists' in VS Code
VS Code Permission Denied After Update Fix
Fix Node Sass Build Failure Due to Node Version Mismatch
Chrome Certificate Error Invalid Authority: Diagnosis Checklist
Windows 10 Shared Folder Access Denied Fix
Proxy Blocking Chrome Sync? Step-by-Step Guide
How to Fix Windows Update Error 0x80070005 Access Denied
Fix Nginx HTTP to HTTPS Redirect Loop Error
Windows Defender Real-Time Protection Registry Fix Tutorial
How to Fix Git Merge Conflict Error Code 128
Chrome Update Memory Leak Troubleshooting
How to Resolve 'Git Remote Origin Already Exists' in VS Code
VS Code Permission Denied After Update Fix
Fix Node Sass Build Failure Due to Node Version Mismatch
Chrome Certificate Error Invalid Authority: Diagnosis Checklist
Windows 10 Shared Folder Access Denied Fix
Proxy Blocking Chrome Sync? Step-by-Step Guide
How to Fix Windows Update Error 0x80070005 Access Denied
Fix Nginx HTTP to HTTPS Redirect Loop Error
Windows Defender Real-Time Protection Registry Fix Tutorial