Microsoft announced the open beta date anti-virus package assembly Security Essentials, received index 4.0.1111.0 and ensure the protection of workstations running 32-bit and 64-bit Windows operating systems from all sorts of threats HR/Vista/7. Presented by the solution is characterized sophisticated anti-malware engine, equipped with automatic removal of malicious software with a high level threats without any user intervention, improved performance and further elaborated by means of computer protection. Also reported minor adjustments to the program interface, simplifying the management of the antivirus program. The first version of the virus was released by the corporation in late September 2009. A year after the release of Microsoft revised licensing policy Security Essentials and made ??it possible to use the product in an environment of small business, where applicable not more than 10 workstations. Free download Microsoft Security Essentials Beta from the site on Microsoft Connect here . To download the distribution is required registered in the Windows Live account, and to install – a licensed copy of the operating system.