I don\'t understand at all your first post, i\'ll try to help you according on the second.
Well, if it is not a virus, it is ...
Yes, you got it: it\'s a corrupted download

Try to redownload the files, check the md5sum like Axsyrus suggested. It\'s probably a good idea to change your download manager or if you use none, use one.
(it\'s probably also a good idea to remove Windows and try Linux, but this is completely off-topic and this sentence is absolutely useless and stupid... i\'m just in a weird day

)