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Latest Troubleshooting Guides

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Troubleshooting

Fixing Microsoft Teams DNS Permission Denied Errors

When Microsoft Teams fails to connect and shows a 'DNS permission denied' error, it usually means...

Troubleshooting

How to Add a Public Key to authorized_keys File

If you're setting up SSH key-based authentication, you need to add your public key to the ~...


                    
                    
                        
                            
                            
                                Troubleshooting
                                MySQL Connection Refused on Port 3306: Causes and Fixes
                                
If you're seeing "connection refused" when trying to connect to MySQL on port 3306, the MySQL ser...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Search Not Working
                                
When Windows Search stops working, you might see no results when you click Start and type, or the...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Search High CPU Usage After Update
                                
After a Windows update, you might notice your computer running slower and the fan spinning louder...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fixing Gradle Build SSL Handshake Failures
                                
You run a Gradle build and see an error like javax.net.ssl.SSLHandshakeException 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.