ok before I go to bed this MIGHT be worth a try , as you cant get into certain files just delete them and empty recycle bin. Next try this trick , download recuva a free program , it finds everything you have ever got rid of , when it find things you might find they have funny names or codes , just trawl through everything you just might be able to get back everything I told you to delete , and in theory they should come back uninfected , lets face it Ron your stuffed so anything is worth a try.
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