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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Windows Activation Error 0x803fa067

You might see error 0x803fa067 when trying to activate Windows. This often means Windows can't re...

Troubleshooting

Fix PostgreSQL Connection Refused Due to pg_hba.conf

When a client gets 'connection refused' from PostgreSQL, the first thing to check is the pg...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Task Scheduler Configuration Troubleshooting Guide
                                
Task Scheduler is a reliable tool, but tasks sometimes fail to run, run at the wrong time, or sto...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Command Prompt Connection Refused Error
                                
You type a command in Command Prompt to connect to a remote server or service, and instead of a s...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix VSCode Extension Host Terminated Permission Denied
                                
You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Security Token Expired Error 0x80070520
                                
You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...



        
            
                
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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.