Wednesday, 17 January 2018

VIRUS EXPLAIN

VIRUS KYA HAI

virus ka poora naam vital information resources under siege hai. virus computer mein chhote- chhote program hote hai. jo auto execute program hote jo computer mein pravesh karake computer kee kaary pranaalee ko prabhaavit karate hai. virus kahalaate hai.

virus ek dvesha purn program hai jo computer ke data ko shatigrast karata hai. yah computer data mitaane ya usse kharaab karane ka kaary karata hai. virus jaanboojhakar likha gaya program hai. yah computer ke boot se apane ko jod leta hai aur computer jitanee baar boot karata hai virus utana hee adhik felta hai. virus hard disk ke boot sector mein pravesh kar ke hard disk kee gati ko dheema kar deta hai program chalane se bhee rok sakata hai. kayee virus kaafee samay pashchaat bhee data aur program ko nukasaan pahucha sakte hain. kisi bhi program se juda virus tab tak sakreey nahin hota jab tak program ko chalaaya na jaay. virus jab sakreey hota hai to computer memory mein apane ko jod leta hai aur felne lagta hai

program virus program file ko prabhaavit karata hai. boot virus boot record, partition aur e-location table ko prabhaavit karata hai. computer mein virus felne ke kayee kaaran ho sakate hain. floppydisk , cd ya pen drive aadi virus felane mein sahaayak hain. e-mail,game,internet files dwaara bhee virus computer mein fel sakta hai.

virus ko pehchaanana bahut mushkil nahin hai. virus infection ke gambheer roop lene se pahale computer mein unake sanket dikhayi dete hain.


CAMERA KYA HAI JANNE KE LIYE YAHA CLICK KARE


JAB COMPUTER DHEEMA HO : computer bahut dheema ho gaya hai aur kisee bhee software ko kholane mein jyaada samay le raha hai, to uska matalab hai ki usakee memory aur cpu ka ek bada hissa virus ya spyware kee processing mein vyast hai. aise mein computer shuroo hone aur intranet explorer par web page khulane mein der lagatee hai.

BROWSER SETTINGS MEIN BADLAAV : aapke browser ka homepage apane aap badal gaya hai, to bahut sambhav hai ki aapake computer mein kisee spy ware ka hamala ho chuka hai. home page us website ya web page ko kahate hain, jo intranet browser ko chaaloo karane par apane aap khul jaata hai.

aam taur par ham tools menu mein jaakar apana home page set karte hain, jo amooman aapkee pasandeeda website, sarch engine ya jyaada istemaal kee jaane vaalee service jaise e-mail aadi hota hai. ps mein ghusa spyware aapako kisee khaas website par le jaane ke liye use badal deta hai.



COMPUTER KA HANG HONA : jab computer baar-baar jaam ya achaanak hang hone laga hai, to samajh jaye ki yah infection ke kaaran ho sakta hai. khaaskar tab, jab aapane computer mein koy naya software ya hardware bhi install na kiya ho.

POP UP WINDOWS : internet browser ko chaaloo karate hee usame ek ke baad ek kayee tarah kee pop up window khulne lagtee hain, to ho sakta hai ki inamen se kuchh mein kisee khaas cheej ya website ka vigyaapan kiya gaya ho ya phir ve ashrleel websites ke links se bharee padee hon.

JAB AJEEB SE ICON BANANE LAGE: aapke desktop ya system tre mein ajeeb kism ke icon aa gaye ho, jabaki aapne aisa koyee software bhee install nahin kiya hai. click karne par ve tezee se ashrleel websites ko kholana shuroo kar dete hain.

ANJAANE FOLDER AUR FILES : aapke computer kee kisee drive ya desktop par kuchh aise folder dikhayee dete hain jinhen aapne nahi banaaya. unke andar kuch aisi files bhi hain, jinhe na to aapane banaaya aur na hee ve kisi software ke installation se banee. usake alaava unhe delete karane ke baad bhi ve kuchh samay baad phir se aa jaatee hain.


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