Although it was introduced some time ago, information about the release date of Microsoft's latest operating system has not been revealed. Previous reports was mentioned that Windows 8 will come out end of October. Today, Microsoft officially give the exact date of launch of the newest operating system. Operating system Windows 8 will be available to the public starting 26 October. Microsoft disclosed this on Wednesday (18/07/2012) local time. This means that users have started to upgrade to the latest operating system from that date, or can buy a device that is already installed Windows 8 in it. Generally, Microsoft did not announce a release date to the public until near the time of its release.Microsoft just used to say that the new Windows will be out every three years. origin source Reuters