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windows 11 bluetooth troubleshooting steps npm run build failed with module not found python virtual environment activation script not found docker compose ports not working nginx redirect loop not working windows explorer crash loop fix firefox secure connection failed android windows 10 search indexing not working after update

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Troubleshooting

Windows 11 Update Stuck at 0%: Manual Download Fix

You click 'Check for updates' in Windows 11, and it hangs at 0% for minutes or hours. Res...

Troubleshooting

Fix 'git remote origin already exists' Error in GitLab

When you try to add a GitLab remote to an existing Git repository, you might see the error:

Troubleshooting

Fix VS Code Git Authentication Failed for GitLab

If you see "Git authentication failed" in VS Code when pushing or pulling from a GitLab r...

Troubleshooting

Git index.lock File Exists: Quick Fix Checklist

You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Firefox Secure Connection Failed with VPN
                                
You're using a VPN and Firefox suddenly shows 'Secure Connection Failed' on sites tha...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy
                                
If you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome on a managed device, the is...



        
            
                
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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.