The news on anti-virus death is greatly exaggerated. The right way to look at it is that antivirus is not, and may never have been, a sufficient means by which to protect the user against attack. But, for most users, it's still an important front-line defense. One great advantage of Windows 8.1 is its defense against viruses and most PCs uses this as an operating system and can work on those look like tablets Windows 8.1, the operating system on which most new PCs, Including those like look like tablets. Based on the research of Independent test lab AV-TEST Institute's evaluation of these products, 25 of them for consumers and nine for business, show that most of them are very effective at blocking malware, known (20,646 samples) and unknown (138 samples). The number of products that detect 100% of such threats in their tests went up from March to April. If you are also interested on POS application you can try checking this site, Point of Sale. Thank you.