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Latest Troubleshooting Guides

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Troubleshooting

Fixing Git Authentication Failed in VS Code

If you see "git authentication failed" when pulling, pushing, or cloning in VS Code, the ...

Troubleshooting

How to Fix Cloudflare 521 Error During Setup

If you see a 521 error after setting up Cloudflare, it means your origin server refused the conne...

Troubleshooting

Fix Windows Defender Error 0x800704ec: Real-Time Protection

If you see error code 0x800704ec when turning on Windows Defender real-time protection, the servi...

Troubleshooting

Checklist for Nginx Configuration Test Failure

When you run nginx -t and get a failure, the server won't reload or restart. Thi...

Troubleshooting

How to Manually Remove a Stuck Git index.lock File

If Git operations suddenly fail with an error like fatal: Unable to create 'path/.git/i...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix ERR_NAME_NOT_RESOLVED via Router Settings
                                
If you see ERR_NAME_NOT_RESOLVED in Chrome, your browser can't translate the...



        
            
                
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                    Support Note
                     Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.