Microsoft therefore, they (MSE), a software Antivirus Free is by company Microsoft to protect users of the Windows operating system against viruses and ... spyware, or toolbars, rootkits, and Trojans created. This application replaces software Windows Live porn tube, chorus, and Windows Defender was that the BMW is a antivirals commercial and the latter to protect users against malware, spyware and ad programs, respectively. Two companies, Symantec and McAfee announced that Microsoft Security better than products, it is not, while the company he ji comment positive about it, stating that in total the opinion of most experts in the case of this application due to the low consumption of system resources, and being free, it is positive.