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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

Troubleshooting

How to Reset Command Prompt Settings to Default

If your Command Prompt window has strange colors, a weird font, or odd layout settings, you may w...

Troubleshooting

How to Remove a Host Key from SSH Known Hosts

SSH warns or fails when a remote host's key changes—common after server rebuilds, IP reassignment...

Troubleshooting

Fixing PowerShell Rate Limit Errors in Azure

When you run PowerShell scripts against Azure APIs, you may hit rate limit errors like 429 ...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Reset PowerShell Settings to Fix Crashing Issues
                                
If PowerShell crashes on startup, during script execution, or when loading profiles, corrupted or...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                OneDrive Sync Configuration for Proxy Servers
                                
If OneDrive won't sync at work or behind a corporate firewall, the proxy server is often the culp...



        
            
                
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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.