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Latest Troubleshooting Guides

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Troubleshooting

Fixing Chrome File System Permission Denied Errors

If you see a 'file system permission denied' error in Chrome—often when trying to save a download...

Troubleshooting

Fix Chrome 502 Bad Gateway After Profile Reset

If you see a 502 Bad Gateway error in Chrome after resetting your browser profil...

Troubleshooting

PowerShell Execution Policy Change Not Working – Fixes

You've run Set-ExecutionPolicy RemoteSigned (or another policy) but PowerShell still...

Troubleshooting

Windows Defender Port Already Allocated Fix Guide

When you see the error "port already allocated" related to Windows Defender, it usually means ano...

Troubleshooting

Fix Chrome Profile Port Already Allocated Error via Command Line

You start Chrome with a custom remote debugging port and see ERROR: chrome_profile_path por...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Jupyter Kernel Connection Error: Causes and Fixes
                                
You start a Jupyter notebook, try to run a cell, and see a message like "Kernel error" or "Connec...



        
            
                
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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.