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Troubleshooting

How to Fix Windows Update Error 502 Bad Gateway

Windows Update may show a 502 Bad Gateway error when the update service cannot reach Microsoft's ...

Troubleshooting

Fix 'ffmpeg command not found' in PHP exec()

When you call exec('ffmpeg ...') in PHP and get ffmpeg command not found


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Outlook Connection Timeout Error 0x80042108
                                
When Outlook stops sending or receiving email and displays error 0x80042108, it usually means the...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Windows Defender Service Not Working in Windows 11: Fixes
                                
If Windows Defender won't start or shows a service error in Windows 11, your system may be unprot...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Connection Refused on Port 80' in Command Prompt
                                
When you see "connection refused on port 80" in Command Prompt, it usually means no program is li...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Microsoft Store Service Unavailable Error
                                
When you open Microsoft Store and see the error 'Service unavailable' or a message like 'Somethin...



        
            
                
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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.