Security Guide for Windows 8 operating system features will improve your computer security, but can also prevent other operating system installed on the computer. In response, people inevitably produces a “Microsoft wants to move by the ban on other operating systems” speculation. A few days ago, HP and Dell companies rejected the speculation.

　　According to the foreign media, HP and Dell have expressed will not let security of its computer because Windows 8 operating system boot characteristics ban on other operating systems. Dell, for example, they provided a SecureBoot characteristic of switch in the BIOS, allowing users to enable and disable.