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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Cloudflare Error 525 SSL Handshake Failed

If you see Cloudflare error 525, it means the SSL handshake between Cloudflare and your origin se...

Troubleshooting

Fix Git SSL Certificate Verification Failed Error

If you see fatal: unable to access 'https://...': SSL certificate problem: certificate veri...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix 'pip install no matching distribution found for numpy'
                                
You run pip install numpy and get ERROR: Could not find a version that satisfi...

                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Activation Key Not Recognized Error
                                
You enter your Windows product key during installation or activation, and get an error that the k...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Update Rate Limit Error with Permission Denied
                                
You might see an error like "Rate limit exceeded" or "Permission denied" when trying to run Windo...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix FileZilla Connection Timed Out Error
                                
You're trying to connect to your FTP server, but FileZilla hangs for a while and then shows "Conn...



        
            
                
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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.