Add a warning screen at startup that this program should be run with the rightclick 'run as administrator' option

Add a warning screen at startup of this program that it should be run with the rightclick 'run as administrator' (and maybe the 'don't remind me again ' option)

And/or

Add a bat file that gives the program administrator privileges when running it

or

Instruct the user in the help file ,on how to set admin privileges,using the advanced properties tab of the shortcut or the main exe's properties-privileges optional settings