Many international users have keyboards with the U.S. layout, and are accustomed to typing accented characters with the key sequences of the Windows "U.S. - International" keyboard layout. They often don't wish to get used to the Mac's option-key sequence
With Microsoft® Virtual PC 2007, you can create and run one or more virtual machines, each with its own operating system, on a single computer. This provides you with the flexibility to use different operating systems on one physical computer.
M. Bilal. IEEE Systems Journal, (2018)cite arxiv:1808.00348Comment: 10 pages, 8 figures, accepted for publication in a future issue of the IEEE systems Journal.