Antivirus is a lot more than just antivirus these days, but you don’t have to fork over a hefty premium to get extra protections, even if it’s popular software. Just take today’s AVG Ultimate deal at Newegg — you can pay an incredibly low $18 to protect all your family’s gear for a whole two years. From today until April 28, using coupon code MGTDR23298 at checkout saves you $27 off the 10-device plan, slicing a whopping 60 percent off the normal price of $45. You don’t even need to enter the code at checkout; Newegg now appears to apply coupons automatically. AVG Ultimate bundles together thr…