Quote - All versions can happily coexist on one machine.  They go into their own folders.

:0) - I have TBs of HDD so i have p4,P5,P6,P7,PP,P8 and PP2010 all installed. No problems at all. I left PP2010 Runtime basically MTY and made P8 and external runtime, same Figures etc, no sense in duplications.

Cheers
DR

"That government is best which governs the least, because its people discipline themselves."
Thomas Jefferson