I have been trying to use the vr apps like blocks but it always says missing 'app.info' in data folderand I have been trying to use steam vr and it wont pop up any controller
I've seen this error in a few places around the Internet. Have you tried downloading to a different folder? Check this out as well: https://answers.unity.com/questions/1228579/builded-exe-fatal-error-missing-appinfo-in-data-fo.html