In older versions of Windows, it was just open the Control Panel, select the System applet, select the Advanced tab, and then hit the Environment variables button. As a nor
This can be done from the command line using the SETX command. For example to 'move' your temporary files to another disk:
SETX TEMP d:\tmp
I created a godmode folder on the desktop. just create a new folder on the desktop and call it GodMode.{ED7BA470-8E54-465E-825C-99712043E01C} it will name the folder as godmode and populate the content with various config options, you can then just type in ENVIRO in the search to find the relevant config option, open it and it opens sysdm.cpl in the advanced tab, you can change the environment variables from there.