question: internet explorer 7.0, firefox 3.0, safari 3.1.2 (or higher versions)
Capitalize this past sentence correctly.
A: Internet Explorer 7.0, Firefox 3.0, Safari 3.1.2 (or higher versions)

question: the average life expectancy of an aortic valve bioprostheses is 10 to 15 years. bioprostheses rapidly calcify, degenerate and narrow in young patients.
Capitalize this past sentence correctly.
A: The average life expectancy of an aortic valve bioprostheses is 10 to 15 years. Bioprostheses rapidly calcify, degenerate and narrow in young patients.

question: additionally, virtual desktop are highly configurable.
Capitalize this past sentence correctly.
A: Additionally, Virtual Desktop are highly configurable.