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Troubleshooting

How to Fix Chrome Browser 502 Bad Gateway Error

If you see a 502 Bad Gateway error in Chrome, it usually means the server you're trying to reach ...

Troubleshooting

Windows Defender Authentication Failed: Step-by-Step Checklist

You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...

Troubleshooting

Fix Microsoft Store Log File Not Opening

When you try to open a Microsoft Store log file (usually from %LOCALAPPDATA%\Microsoft\Wind...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Microsoft Teams Connection Refused by Proxy Server
                                
When Microsoft Teams shows a 'connection refused' error and mentions a proxy server, it usually m...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Restore Deleted Files and Chats in Microsoft Teams
                                
If you accidentally delete a file or chat in Microsoft Teams, recovery is possible but depends on...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Read Windows Search Log Files for Errors
                                
If Windows Search stops returning results or indexing seems stuck, the log files can tell you why...



        
            
                
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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.