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Latest Troubleshooting Guides

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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

Fix Windows Defender Invalid Configuration via Group Policy

When Windows Defender reports an "invalid configuration" error, it's often due to conflicting or ...

Troubleshooting

Fixing NGINX 502 Bad Gateway Permission Denied

If you're seeing a 502 Bad Gateway error from NGINX and the logs mention p...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Command Prompt Authentication Failed in Windows 10
                                
If you see 'authentication failed' when using Command Prompt in Windows 10, it usually means your...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Task Scheduler SSL Certificate Error 0x80070005
                                
When you set up a scheduled task that connects to a remote server over HTTPS, you might see error...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix PowerShell Port Already Allocated Error 0x80072746
                                
When running a PowerShell script or cmdlet that tries to start a network listener, you may see er...



        
            
                
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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.