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Firewall is used in Anti-virus software programs.It is basically used to prevent our computer from getting harmed by some virus that comes from internet.... ..hope i helped u:)
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wht is this???
Kuch nhi.....maine reply kiya hai padh lo.....kal baat karenge.....ab gn....sone jaa rhi hun.....bye:)
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FIREWALL is an antivirus which protects our pc/laptop from viruses which steal data from our computer and block it.
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