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Troubleshooting

VirtualBox Kernel Driver Installation Checklist

When VirtualBox fails to start a virtual machine with an error like “Kernel driver not installed”...

Troubleshooting

Fix Go Modules Proxy 'No Such Host' Error

When using Go modules with a proxy, you may see an error like:

go: example.com/modu...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix kubectl Context Not Found Error Code 0
                                
If you see kubectl context not found error code 0, kubectl is running but cannot loc...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix PuTTY Network Error: Connection Refused on Ubuntu
                                
When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fixing VS Code Remote SSH Timeouts on Linux
                                
You're trying to connect VS Code to a remote Linux server via the Remote-SSH extension, but the c...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Gradle Build Failed Error
                                
When a Gradle build fails, you typically see a red message in the console with an error stack tra...



        
            
                
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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.