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Latest Troubleshooting Guides

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Troubleshooting

Fix Remote Desktop Certificate Error 0x80090322

When connecting to a remote desktop, you might see error 0x80090322. This usually appears as a me...

Troubleshooting

Fix Windows Defender SSL Certificate Errors After Update

After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...

Troubleshooting

Fix Windows Terminal Blank Screen in VS Code Integration

If you’ve set Windows Terminal as the default terminal in Visual Studio Code and the integrated t...

Troubleshooting

How to Fix MySQL Connection Refused and Permission Denied Errors

When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'host' (111 Connection re...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix PowerShell 502 Bad Gateway Error
                                
When you run a PowerShell command that calls a web service (like Invoke-RestMethod o...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Activation Error 0x8007000d Connection Refused
                                
When you see Windows activation error 0x8007000d with a message like connect...



        
            
                
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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.