[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.gpdst.cz\/co-je-k-cemu-slouzi-a-jak-funguje-antivirovy-program\/#Article","mainEntityOfPage":"https:\/\/www.gpdst.cz\/co-je-k-cemu-slouzi-a-jak-funguje-antivirovy-program\/","headline":"Co je, k \u010demu slou\u017e\u00ed a jak funguje antivirov\u00fd program","name":"Co je, k \u010demu slou\u017e\u00ed a jak funguje antivirov\u00fd program","description":"Po\u010d\u00edta\u010dov\u00fd virus je program, kter\u00fd m\u00e1 schopnost \u0161\u00ed\u0159it se s\u00e1m, bez v\u011bdom\u00ed u\u017eivatele. N\u011bkter\u00e9 viry mohou m\u00edt za c\u00edl ni\u010den\u00ed,…","datePublished":"2020-01-23","dateModified":"2023-05-07","author":{"@type":"Person","@id":"https:\/\/www.gpdst.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.gpdst.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/13dbcc20b7c05fcb5c4a6b0bee5a7107a0aae9238a83a4088a42d170780b2eca?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/13dbcc20b7c05fcb5c4a6b0bee5a7107a0aae9238a83a4088a42d170780b2eca?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"gpdst.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.gpdst.cz\/wp-content\/uploads\/img_a366783_w4234_t1579374494.jpg","url":"https:\/\/www.gpdst.cz\/wp-content\/uploads\/img_a366783_w4234_t1579374494.jpg","height":0,"width":0},"url":"https:\/\/www.gpdst.cz\/co-je-k-cemu-slouzi-a-jak-funguje-antivirovy-program\/","about":["IT"],"wordCount":379,"articleBody":"Po\u010d\u00edta\u010dov\u00fd virus je program, kter\u00fd m\u00e1 schopnost \u0161\u00ed\u0159it se s\u00e1m, bez v\u011bdom\u00ed u\u017eivatele. N\u011bkter\u00e9 viry mohou m\u00edt za c\u00edl ni\u010den\u00ed, nap\u0159\u00edklad ma\u017eou soubory na disku, jin\u00e9 jen obt\u011b\u017euj\u00ed, nebo jsou relativn\u011b ne\u0161kodn\u00e9. Hlavn\u00edm negativn\u00edm d\u016fsledkem je samotn\u00e1 reprodukce vir\u016f, co\u017e zat\u011b\u017euje a t\u00edm i zpomaluje po\u010d\u00edta\u010dov\u00e9 syst\u00e9my.Antivirov\u00fd program je po\u010d\u00edta\u010dov\u00fd software, s\u00a0jeho\u017e pomoc\u00ed m\u016f\u017eeme identifikovat, odstra\u0148ovat a eliminovat po\u010d\u00edta\u010dov\u00e9 viry nebo jin\u00fd \u0161kodliv\u00fd software. Prohl\u00ed\u017e\u00ed soubory, ulo\u017een\u00e9 na lok\u00e1ln\u00edm disku s c\u00edlem nal\u00e9zt po\u010d\u00edta\u010dov\u00fd virus, kter\u00fd m\u00e1 v\u00a0datab\u00e1zi. Druhou metodou jeho pr\u00e1ce je, \u017ee sleduje b\u011bh po\u010d\u00edta\u010de. Jeho podez\u0159el\u00e9 aktivity mohou b\u00fdt d\u016fsledkem p\u0159\u00edtomnosti po\u010d\u00edta\u010dov\u00e9ho viru. Existuj\u00ed opera\u010dn\u00ed syst\u00e9my, kter\u00e9 jsou v\u016f\u010di \u0161kodliv\u00fdm program\u016fm odoln\u00e9 a pro sv\u00e9 pot\u0159eby t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e9 antivirov\u00e9 programy nepot\u0159ebuj\u00ed, s\u00a0v\u00fdjimkou server\u016f, ale tam jde sp\u00ed\u0161e o ochranu klienta.P\u0159i prov\u00e1d\u011bn\u00ed kontroly souboru antivirov\u00fdm programem se testuje, zda se n\u011bkter\u00e1 jeho \u010d\u00e1st neshoduje se zn\u00e1m\u00fdm virem, ulo\u017een\u00fdm v\u00a0datab\u00e1zi. Z\u00a0toho plyne pot\u0159eba neust\u00e1le udr\u017eovat datab\u00e1zi vir\u016f aktu\u00e1ln\u00ed. Nen\u00ed-li tato datab\u00e1ze pravideln\u011b aktualizov\u00e1na, p\u0159edstavuj\u00ed viry stejn\u00e9 nebezpe\u010d\u00ed, jako kdyby v\u00a0po\u010d\u00edta\u010di antivirov\u00fd program v\u016fbec nebyl. Z\u00a0uveden\u00e9ho vypl\u00fdv\u00e1, \u017ee virus m\u00e1 v\u017edy n\u00e1skok, detekovat jej je mo\u017en\u00e9 a\u017e po za\u0159azen\u00ed do antivirov\u00e9 datab\u00e1ze. U\u017eivatel\u00e9 mohou v\u00fdrobc\u016fm antivirov\u00fdch program\u016f zaslat infikovan\u00fd soubor, ti pak virus za\u010dlen\u00ed do datab\u00e1ze. Prov\u00e1d\u011bn\u00ed kontroly je mo\u017en\u00e9 napl\u00e1novat na ur\u010dit\u00fd \u010das nebo spustit sou\u010dasn\u011b se startem po\u010d\u00edta\u010de, p\u0159\u00edpadn\u011b p\u0159ed jeho vypnut\u00edm tak, aby neobt\u011b\u017eoval a nezdr\u017eoval u\u017eivatele.Lze konstatovat, \u017ee \u00fasp\u011b\u0161n\u00e1 ochrana p\u0159ed po\u010d\u00edta\u010dov\u00fdmi viry se odv\u00edj\u00ed od schopnost\u00ed antivirov\u00e9ho programu, velmi z\u00e1le\u017e\u00ed rovn\u011b\u017e na aktu\u00e1lnosti jeho datab\u00e1ze. Aktu\u00e1ln\u00ed datab\u00e1ze poskytovatel\u016f antivirov\u00fdch program\u016f se stahuj\u00ed z\u00a0internetu.                                                                                                                                                                                                                                                                                                                                                                                        4.5\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co je, k \u010demu slou\u017e\u00ed a jak funguje antivirov\u00fd program","item":"https:\/\/www.gpdst.cz\/co-je-k-cemu-slouzi-a-jak-funguje-antivirovy-program\/#breadcrumbitem"}]}]