PeerBlock – wani software don toshe hanyar sadarwa haši da kwakwalwa da kuma sabobin a cikin internet. A lokacin da a haɗa PeerBlock fayyace IP-adireshin wanda aka hada da blacklist saboda yaduwar ƙwayoyin cuta, talla da unlicensed abun ciki. Da software sa a yi amfani da bayyane samuwa ko halitta mai amfani lists don toshe hatsari IP-adireshin. PeerBlock yana dauke da kayan aikin a daidaita da An katange ko jiyar da sadarwa, sanarwar na cibiyar sadarwa abubuwan da ke aiki a cikin yanayin boye. PeerBlock kuma ba ka damar taimaka ko musaki kariya da aka ta atomatik afforded da software.