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Latest Troubleshooting Guides

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Troubleshooting

Checklist for Windows Security Module Errors

When Windows Security (formerly Windows Defender) throws module errors, you might see messages li...

Troubleshooting

How to Fix Remote Desktop Port 3383 Already in Use

When you try to start a Remote Desktop session and get an error that port 3389 is already in use,...

Troubleshooting

Fix 'Port Already Allocated' in Docker Compose on Windows

When you run docker compose up on Windows and see an error like port is alread...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Update Module Not Found Error: Tool Usage & Repair
                                
If you see an error message saying 'Windows Update module not found' or 'wuapi.dll is missing', W...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Command Prompt Not Recognizing Commands
                                
You type a command in Command Prompt and get '...' is not recognized as an internal or exte...

                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Outlook Auto Start Shortcut Not Working
                                
You've set Outlook to start automatically when Windows boots, but the shortcut isn't working. Thi...



        
            
                
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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.