True, but from memory (Linux box is at work ...) it also copies the old stuff.
You can run both.
D. On 8/03/2013 11:48, Ed Nowak wrote: > Can both Mathematica 9 and Mathematica 8 run on the same computer at the same time? > When Mathematica 9 is installed it renames the existing > MathKernel, Mathematica, math, mathematica, and mss scripts in /usr/local/bin. >