I uninstalled a torrent client and it took many of my program files with it?

when i used advanced system treatment 4 to uninstall bit-torrent and also on powerful scan that detected several files and i gone all.most of them were some other program files.now we lost numerous programs and it is it a new virus.i utilize avast it located quite a few files that is not deleted.a single was decompression bomb

torrent uninstallation purges your done torrent downloads.