Microsoft opens virtual drives for free

Microsoft said on Tuesday it would allow anyone to use its specifications for “virtual” drives, which enable one computer to run several operating systems, with the promise never to sue for infringement of its legal rights.

The Microsoft virtualisation software has been available for more than two years, but as computers become more powerful the use of virtualisation is expected to mushroom, the company said at a news conference.

The software permits the easy use of several operating systems on one machine. So, for example, dangerous software could be installed on a virtual machine without affecting the host computer.

The company’s specifications will be made available to anyone who wants to use them under an “Open Specification Promise”, introduced last month.






advanced options







VyprVPN Personal VPN lets you browse securely