Separate names with a comma.
It tells you in the very first post of this thread that you can only use the first version of wup installer lol.
Here you go https://gbatemp.net/threads/release-wii-u-usb-helper-a-small-eshop-for-windows.446565/
You really should have aksed this in the official wiiu usb download helper thread that way the dev of the app would be able to have answered your issues.
True but they could just borrow the wiiu pad again to quickly make the required changes to the meta.xml
Yes but the op can change the meta.xml when they install the games and as has previously been said they can also do that for haxchi so eshop games will also work without the gamepad.
Yes you can then launch them withoit the gamepad.
In certain parts of Europe flashcards are called linker cards and not flashcards.