Decision Support System Determining Computer Virus Protection Applications Using Simple Additive Weighting (SAW) Method

The use of information technology devices such as computers or laptops is currently increasing. increased due to the fact that these are very supportive our daily work activities. With increasing computers, data security on a computer laptop device must be completely safe from virus attacks. To ward off viral attacks m aka requires application anti-virus inhibit and prevent variety viruses enter into system so user's activity was not bothered by many easily spread. Because there too antiviruses market, it necessary choose good antivirus. One ways antivirus existence decision support . In this study, Simple Additive Weighting (SAW) method applied for selection system. This assessment analysis aims produce best anti - options users can secure their data. criteria weights used K1 = rating (5%) , K2 completeness features (30%) K3 price / official license K4 malware detection (45%) K5 blocking URL (15%). Of 25 alternatives used, results namely alternative A1 Kaspersky get highest ranking result.