Like git stash but for variables, kinda.

Sets up environemnt variables if not set up correctly (i.e. Scheduled Tasks without logged in user). Documentation of module at https://github.com/echalone/TUN/blob/master/PowerShell/Modules/TUN.Environment/TUN.Environment.md

Refreshes/reloads the environment variables.

This PowerShell script will check the system PATH variable and the user PATH variable for duplicates and then remove any duplicates found.