setx

Set persistent environment variables. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/setx.

• 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