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Latest Troubleshooting Guides

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Troubleshooting

Fix PowerShell Settings Reset After Windows Update

After a Windows update, you may find that your PowerShell settings—such as execution policy, prof...

Troubleshooting

Fix 'Port Already in Use' Error in Windows 10 Command Prompt

When you try to start a local server or application and see Error: listen EADDRINUSE :::808...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Restore Windows from Backup After a Failed Update
                                
If a Windows update fails and leaves your system unbootable or unstable, restoring from a backup ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix npm EACCES Errors with NVM: Step-by-Step Guide
                                
If you see EACCES: permission denied when running npm install -g or oth...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Update Version Mismatch Error
                                
If you see a "version mismatch" error when trying to update Windows, it usually means the update ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Defender Update Error 0x80070643
                                
If you see error 0x80070643 when updating Windows Defender, it usually means the update failed to...



        
            
                
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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.