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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Defender Invalid Configuration Error

You may see an error like “Invalid configuration” when opening Windows Defender or trying to run ...

Troubleshooting

Docker Container Restarting Continuously: Causes and Fixes

You start a Docker container and it keeps restarting. You see Restarting (1) 5 seconds ago<...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest
                                
When you run Invoke-WebRequest in PowerShell and get a 502 Bad Gateway
                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Access Denied When Activating Windows via Command Prompt
                                
You're trying to activate Windows using Command Prompt, but you get an 'access denied' error. Thi...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Defender 504 Timeout Error
                                
You open Windows Security or try to run a scan, and instead see a 504 timeout error. This typical...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Task Scheduler Connection Refused Error
                                
When you see a 'connection refused' error in Task Scheduler, it usually means the service cannot ...



        
            
                
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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.