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Latest Troubleshooting Guides

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Troubleshooting

Fix OneDrive Sync Permission Denied Error

You see a "permission denied" message when OneDrive tries to sync files. This usually means OneDr...

Troubleshooting

How to Fix 504 Gateway Timeout in CMD Proxy Setup

You're running a command-line tool behind a corporate proxy and get a 504 Gateway Timeout


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix PowerShell 502 Bad Gateway Certificate Errors
                                
When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                BitLocker Command Not Found: Recovery Checklist
                                
When you run a BitLocker command in Command Prompt or PowerShell and get 'command not found', it ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix PowerShell 'Access Denied' to Registry Key
                                
When you run a PowerShell command to read or modify a registry key and see an Access Deni...

                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Command Prompt High CPU Usage: Sysadmin Checklist
                                
When Command Prompt (cmd.exe) consumes excessive CPU, it often indicates a runaway batch script, ...



        
            
                
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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.