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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Windows Update Error 404 Not Found

You see error 404 when checking for updates in Windows Update. This usually means the update serv...

Troubleshooting

How to Resolve Command Prompt Version Mismatch

You open Command Prompt and see a version number that doesn't match what you expect—maybe it show...

Troubleshooting

Fixing VS Code Extension Host Termination on Remote SSH

If you're using Visual Studio Code with the Remote - SSH extension and see a message like E...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Chrome's Infinite Sign-In Loop
                                
If Chrome keeps asking you to sign in again and again—even after you've entered your credentials—...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                OpenVPN Connection Failed: Check Firewall Settings
                                
You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Activation Service High RAM Usage
                                
If you notice high RAM usage from the Windows Activation service (sppsvc.exe) in Task Manager, it...



        
            
                
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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.