Practical software fixes, setup guides, and tool workflows.

Clear technical guides for everyday software errors, configuration problems, and productivity tools.

npm run build failed after git pull vscode breakpoint not hit due to source maps git SSL certificate problem unable to get local issuer GitHub checklist bluetooth troubleshooting windows 11 node sass build failed node-gyp rebuild chrome startup crash sandboxing firefox secure connection failed proxy npm run build failed typescript compilation error

Latest Troubleshooting Guides

Browse all

Troubleshooting

How to Resolve Cloudflare Origin Certificate Chain Issues

When Cloudflare's edge cannot validate your origin server's certificate chain, visitors m...

Troubleshooting

Fix pnpm ERR_PNPM_OUTDATED_LOCKFILE Lockfile Error

When running pnpm install or pnpm update, you may see:

ER...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows 11 Blue Screen After Update Using Compatibility Mode
                                
You installed a Windows 11 update, rebooted, and hit a blue screen. This often happens when a dri...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Chrome Status Access Violation Registry Error
                                
You open Chrome and see an error like STATUS_ACCESS_VIOLATION or a crash with that c...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Nginx 502 Bad Gateway in Docker Containers
                                
An Nginx 502 Bad Gateway error when proxying to a Docker container usually means Nginx cannot rea...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'git pull failed index.lock file exists' Error
                                
When running git pull, you may see an error like:
fatal: Unable to create &#...



        
            
                
                    Software Topics
                    Sitemap
                
                
                    
                    
                        Windows Fixes
                        
                    
                    
                    
                        macOS Help
                        
                    
                    
                    
                        Browser Issues
                        
                    
                    
                    
                        Office Tools
                        
                    
                    
                    
                        Developer Tools
                        
                    
                    
                    
                        Cloud Software
                        
                    
                    
                    
                        Security Tools
                        
                    
                    
                    
                        Backup Recovery
                        
                    
                    
                    
                        Network Tools
                        
                    
                    
                    
                        Database Tools
                        
                    
                    
                    
                        AI Tools
                        
                    
                    
                    
                        Productivity Apps
                        
                    
                    
                
            
        

        
            
                
                    Recently Updated
                    
                        
                        
                            
                            Fix ERR_NAME_NOT_RESOLVED in Chrome: Proxy Settings Guide2026-07-12 · Windows Fixes
                        
                        
                        
                            
                            Fix Nginx Upstream Connection Refused in Proxy Pass2026-06-29 · macOS Help
                        
                        
                        
                            
                            How to Fix Python Memory Errors on Large Files in Windows2026-07-02 · Browser Issues
                        
                        
                        
                            
                            Using nvm to Switch Node Version for a Specific Package2026-06-30 · Office Tools
                        
                        
                        
                            
                            Fixing Nginx 502 Bad Gateway in Docker: Practical Steps2026-07-19 · Developer Tools
                        
                        
                        
                            
                            Fix VS Code Terminal Not Opening with Conda Environment2026-07-23 · Cloud Software
                        
                        
                        
                            
                            Fix Windows 11 Blue Screen After Update with Bootable USB2026-07-21 · Security Tools
                        
                        
                        
                            
                            Fix Git LFS Push Errors: Common Causes and Solutions2026-07-04 · Backup Recovery
                        
                        
                    
                
                
                    Support Note
                     Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.