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Latest Troubleshooting Guides

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Troubleshooting

How to Run Command Prompt as Administrator

Many Windows commands require administrator privileges. If you try to run a command that needs el...

Troubleshooting

Fix Command Prompt Not Launching from Taskbar

You click the Command Prompt icon on the taskbar, but nothing happens. No window, no error, just ...

Troubleshooting

How to Fix '404 Not Found' Error in Windows Command Prompt

If you see a '404 Not Found' error when using commands like curl or wget


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Security 404 Error & Missing Files
                                
If you see a 404 error in Windows Security or get messages about missing files, the Security Cent...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender Update Error 0x80070643
                                
If you see error 0x80070643 when updating Windows Defender, it usually means the update failed du...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                OneDrive SSL Certificate Expired: Troubleshooting and Fixes
                                
If OneDrive suddenly stops syncing or shows an error about an SSL certificate being expired, it's...



        
            
                
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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.