What antivirus system should I download on my new 64-bit ... I recently got an ASUS laptop with 64-bit Windows 7. What antivirus system should I download on it? Or should I download one at all? I heard Norton was bad so I didn't get it. · This web site is for writing software, not for shopping. Try a consumer security forum instead. The following is signature, not part of post Please mark the post answered your ...