First of all, you might check the hash of the download to make sure that it was downloaded right:
qb64v0953-win.7z
size: 30,765,594
sha1: 5e318b4b1b27b95c42ce67b6bb12ee67cd5a5dbf
sha256: 04fe9827407ec56e4d531719530a61b881b4459c553e43b1d1189007f68f6cf9
Did you extract it to a new folder?
Does it work correctly if you run it as administrator?
Regards,
Michael