"you could include a command that reads the notices aloud"
It's getting Crazy
From the GPLv3 "cure" provision. Q&A
Q] "My program has interactive user interfaces that are non-visual in nature. How can I comply with the Appropriate Legal Notices requirement in GPLv3? (#NonvisualLegalNotices)
A] All you need to do is ensure that the Appropriate Legal Notices are readily available to the user in your interface. For example, if you have written an audio interface, you could include a command that reads the notices aloud."
KEEP IT SIMPLE
just include a parameter "xxx.exe /license" to display the license using a shortcut or link.
Just include a menu/desktop/folder link or shortcut to the license text file to display the license.