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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Command Prompt Module Not Found Error

When you type a command in Command Prompt and see 'module not found' or 'command not recognized',...

Troubleshooting

Fix Outlook Cannot Start with Safe Mode Command

When Outlook fails to launch normally, the safe mode command (outlook.exe /safe) is ...

Troubleshooting

Fix 'python venv activate command not found' in Bash

You created a Python virtual environment with python -m venv myenv, but when you try...

Troubleshooting

Fix MySQL Connection Refused for Remote Access

When you try to connect to a MySQL server from a remote client and get ERROR 2003 (HY000): ...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Windows Defender Not Recognized' Error in Command Prompt
                                
When you type MpCmdRun or Windows Defender in Command Prompt and see 
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix 504 Gateway Timeout in CMD Proxy Setup
                                
You're running a command-line tool behind a corporate proxy and get a 504 Gateway Timeout



        
            
                
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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.