Yuav ua li cas yog Antivirus Software?

Antivirus software yog tsim los ntes, tiv thaiv, thiab tshem tawm siab phem software, aka malware. Kev faib tawm ntawm malware muaj xws li viruses , cua nab , trojans , thiab cwj pwm, thiab (nyob ntawm tus scanner) qee yam ntawm cov kev pab cuam uas yuav tsis zoo (xws li adware thiab spyware ).

Ntawm nws cov hauv paus, antivirus software muab kos npe raws li paub txog malware (siab phem software). Tus kab ntawv kos cuav (aka pattern) yog nyob ntawm ib lub cim ntawm cov cai hauv cov ntaub ntawv hauv lub malware, feem ntau checksummed / hashed thiab muab faib rau daim ntawv kos npe antivirus (aka qauv) tshiab.

Txij li thaum nws pib nyob rau hauv kev lig 1980s, antivirus software tau hloov zuj zus nrog rau kev hem tias nws tiv thaiv tawm tsam. Vim li ntawd, hnub no qhov kev kos npe rau ntawm lub cev (qauv sib txawv) niaj hnub nrog ntau yam kev coj cwj pwm zoo thiab kev cuam tshuam ntawm kev cuam tshuam.

Antivirus software feem ntau yog cov ntsiab lus ntawm kev sib cav sib cav. Feem ntau cov ntsiab lus muaj kev tsis txaus siab tshaj dawb tiv thaiv them nyiaj antivirus, qhov kev xav tias qhov kos npe pom zoo tsis muaj txiaj ntsig, thiab kev sib koom tes kev tshawb fawb uas tau lees paub cov neeg muag khoom antivirus ntawm kev sau ntawv ua phem rau cov neeg luam tawm tau tsim los xyuas. Nram qab no yog sib tham txog txhua yam ntawm cov lus sib cav.

Dawb Versus Tus Nqi

Antivirus software yog muag los sis faib tawm hauv ntau hom ntawv, los ntawm standalone antivirus scanners kom tiav Internet security suites uas ntsig txog antivirus nrog rau kev tiv thaiv, kev tswj tus kheej, thiab lwm yam kev tiv thaiv kev ruaj ntseg. Muaj qee tus neeg muag khoom, xws li Microsoft, AVG, Avast, thiab AntiVir muab kev siv dawb viv tsawb software rau kev siv hauv tsev (qee zaum txuas ntxiv rau chav ua haujlwm me me - aka SOHO - siv thiab).

Periodically, kev sib cav yuav ua raws li seb dawb antivirus puas muaj peev xwm ua tau them nyiaj antivirus. Lub sij hawm ntev ntawm AV-Test.org antivirus software kuaj pom tias cov khoom uas tau them yuav ua rau pom ntau theem kev tiv thaiv thiab kev tshem tawm dua dawb antivirus software. Ntawm lub sab nrauv, dawb antivirus software siv los ua cov cuab yeej tsawg dua, uas yog siv ntau cov kev pabcuam uas qhia tau tias nws yuav khiav tau zoo dua rau cov laus hauv computer lossis cov computers uas muaj peev txheej tsawg.

Txawm hais tias koj xaiv los dawb los yog them tus nqi raws li kev tiv thaiv kab mob yog qhov kev txiav txim siab uas yuav tsum tau ua raws li koj qhov peev nyiaj txiag thiab cov kev xav tau ntawm koj lub computer. Dab tsi koj yuav tsum nco ntsoov, tsis tas li ntawd, yog pop-ups thiab cov lus cog lus cog lus rau ib qho kev kuaj mob dawb. Cov kev tshaj tawm no yog scareware - cov khoom ua si uas ua yuam kev uas ua rau koj lub computer raug tus kab mob kom thiaj li ntxias tau koj mus yuav ib qho fake antivirus scanner.

Kos npe tsis tuaj yeem khaws

Txawm tias nws muaj peev xwm ua teb zoo tshaj plaws ntawm malware, feem pua ​​tseem ceeb ntawm malware tuaj yeem tshawb xyuas los ntawm cov tshuaj antivirus software. Yog xav kom tiv thaiv qhov no, txoj kev ruaj ntseg khov kho tau muab cov kev pab zoo tshaj plaws, tshwj xeeb tshaj yog thaum kev tiv thaiv kev fais fab yog muab los ntawm cov neeg muag khoom sib txawv. Yog tias tag nrho cov kev ruaj ntseg yog muab los ntawm ib tus neeg muag khoom, qhov chaw tua kab zuj zus tuaj loj dua. Yog li ntawd, muaj kev ywj pheej ntawm tus neeg muag khoom software - los yog kev nrhiav kom tau - tsis muaj kev cuam tshuam ntau dua qhov yuav tshwm sim hauv ntau qhov chaw.

Txawm li cas los xij, thaum cov software tiv thaiv tsis tau-txhua txhua rau txhua qhov kev tsim txom uas muaj thiab txheej ntxiv ntawm kev ruaj ntseg yuav tsum tau, antivirus software yuav tsum nyob rau hauv cov tub ntxhais ntawm kev tiv thaiv qhov koj txiav txim siab rau, raws li nws yuav ua haujlwm ua haujlwm uas cuam tshuam txog feem ntau ntawm kev hem uas koj yuav txwv tsis pub muaj kev sib cav sib ceg.

Antivirus Vendors Sau Ntawv Virus

Lub koom txoos txoj kev xav hais tias cov neeg muag khoom vwm sau kab mob vwm yog ib qho qub, ua dag, thiab tsis muaj kev xav tsis meej. Qhov kev liam yog qhov ua rau tus kws kho mob tsim kab mob los yog cov tub ceev xwm tub ceev xwm hauv kev pauv txoj haujlwm kev ruaj ntseg.

Muaj cov tsheej lab ntawm cov malware, nrog upwards ntawm kaum tawm txhiab tus tshiab tau nrhiav txhua hnub. Yog tias cov neeg muag khoom antivirus tau sau cov kev ua phem, yuav muaj tsawg dua ntawm nws vim tsis muaj leej twg nyob rau hauv kev lag luam antivirus yog lub teeb meem rau kev nplua. Criminals thiab attackers sau thiab faib malware. Cov neeg ua haujlwm hauv Antivirus ua hauj lwm ua hauj lwm ntev thiab sij hawm ntev kom paub tseeb tias koj lub kaspivtaw tau ceevfaj ntawm kev mob nkeeg. Kawg zaj dab neeg.