Hello,
Welcome to Microsoft Q&A!
I have to say there is not such id for x86 folder and Program files, All available folder id were here for UWP platform. It looks does not contain Program files or x86 folder. If you do want this feature, please go a head post your requirement with windows feed back hub.
Thank you.
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.