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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Windows Update Stuck on Configuring

You restart your PC to install updates, and it hangs on “Configuring Windows updates” for an hour...

Troubleshooting

How to Fix 'Command Not Found' in Command Prompt

You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Postman SSL Certificate Error
                                
You see an SSL certificate error in Postman when trying to send a request to an HTTPS endpoint. T...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Update Stuck at 100%
                                
You've waited for a Windows update to finish, but it's stuck at 100% for minutes or hours. This i...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Microsoft Teams 502 Bad Gateway Error When Joining a Meeting
                                
When you try to join a Microsoft Teams meeting and see a 502 Bad Gateway error, ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Search 'Token Expired' Error in Office 365
                                
You search for a file or email in Windows, and instead of results you see a message like 'Token e...



        
            
                
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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.