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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Command Prompt Blank Screen on Windows 10

If you open Command Prompt and see only a blank screen—no prompt, no cursor, just an empty window...

Troubleshooting

How to Fix Microsoft Teams Auto Start Not Working

You expect Teams to launch automatically when you log into Windows, but it doesn't. This guide co...

Troubleshooting

npm Command Not Found After Installing Node.js

You installed Node.js but when you try to run npm in your terminal, you get np...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix GitHub Actions Permission Denied Errors
                                
If you see a "permission denied" error in a GitHub Actions workflow run, it usually means the wor...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Activation Invalid Configuration After Hardware Change
                                
After replacing a motherboard, CPU, or hard drive, you might see "Windows isn't activated" or "In...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Terminal 502 Bad Gateway Due to Proxy or Network Settings
                                
You open Windows Terminal and see a '502 Bad Gateway' error when trying to access a remote host o...



        
            
                
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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.