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Latest Troubleshooting Guides

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Troubleshooting

Fix Jupyter Notebook Token Not Working on Windows

When you start Jupyter Notebook (or JupyterLab) on Windows, it often opens a browser tab asking f...

Troubleshooting

How to Fix PowerShell Rate Limit Errors and Throttling

If you're seeing errors like 429 Too Many Requests, Response status code does ...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Outlook Connection Errors Due to Firewall Settings
                                
If Outlook cannot connect to your email server and you suspect your firewall is blocking it, you’...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender Token Expired in Safe Mode
                                
If you see a 'token expired' message when trying to run Windows Defender in Safe Mode, it usually...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix PowerShell Network Path Not Found
                                
When you run a PowerShell command that references a network location and see 'network path not fo...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Terminal 0x80070005 Authentication Error
                                
When you launch Windows Terminal and see error code 0x80070005, it usually means an access denied...



        
            
                
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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.