# setx > Sets persistent environment variables. > More information: . - Set an environment variable for the current user: `setx {{variable}} {{value}}` - Set an environment variable for the current machine: `setx {{variable}} {{value}} /M` - Set an environment variable for a user on a remote machine: `setx /s {{hostname}} /u {{username}} /p {{password}} {{variable}} {{value}}` - Set an environment variable from a registry key value: `setx {{variable}} /k {{registry\key\path}}`