setx:tldr:781ed

The given command is a command-line utility in Windows called "setx".

Here is the breakdown of the command:

• "setx" is the name of the utility that is used to set environment variables in the Windows operating system.
• "/s" flag is used to specify the hostname or the name of the remote computer where you want to set the environment variable. ${hostname} is a placeholder that will be replaced with the actual hostname.
• "/u" flag is used to specify the username or the user account with administrative privileges on the remote computer. ${username} is a placeholder that will be replaced with the actual username.
• "/p" flag is used to specify the password of the user account specified with "/u" flag. ${password} is a placeholder that will be replaced with the actual password.
• ${variable} is a placeholder that represents the name of the environment variable you want to set.
• ${value} is a placeholder that represents the value you want to assign to the environment variable specified with ${variable}.

Overall, this command is used to set an environment variable on a remote computer that requires administrative privileges by specifying the hostname, username, and password. The variable name and value to be set are also provided.