Coexistence of Trados 2007, 2009 and 2017 on the same PC

I have Trados 2007 and 2009 installed on my PC (Windows 7 Pro) and planning to buy and install a Trados Studio 2017.


Can Trados 2007, 2009 and 2017 co-exist on the same PC?
Is there anything I should be careful about when installing 2017 on the same PC?