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Latest Troubleshooting Guides

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Troubleshooting

Fix Remote Desktop DNS Lookup Failed Error

When you try to connect to a remote computer using Remote Desktop (RDP) and see a 'DNS lookup fai...

Troubleshooting

Fix MySQL Connection Refused on Localhost

You try to connect to MySQL on localhost and get ERROR 2003 (HY000): Can't connect to MySQL...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Chrome Rate Limit Error 429
                                
If you see Error 429: Too Many Requests in Chrome, it means the server is intent...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Search Network Error After Update
                                
After a recent Windows update, you might see a network error when using Windows Search—for exampl...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Activation Error 0x803f7001 (Rate Limit)
                                
You see error 0x803f7001 when trying to activate Windows. The message mentions a “rate limit.” Th...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix '404 Not Found' File Path Errors in CMD
                                
When you run a command in the Windows Command Prompt and see '404 Not Found' or



        
            
                
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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.