This question already has an answer here:
- How to downgrade Office 2013 to 2010? 3 answers
I am still running SBS2003 on a VM network with WinXP and win 7 32&64 I purchased a office pro 2013 and I realize that it is not compatible with exchange 2003. Can I downgrade this to 2010 Pro or do I need to return it and find a 2010 pro on line?