Question: is microsoft office home and student 2010 32 bit or 64 bit?
Answer: Office 2010 is the first release of Office that contains 64 bit edition. It's recommended to install the 32 bit version Office 2010 due to compatibility issues however if you still want to try 64 bit version keep these in mind. 32 bit version works on both 32 bit and 64 bit windows operation systems.