Microsoft Office 2010 is a productivity suite developed by Microsoft, released on June 15, 2010. It is the successor to Microsoft Office 2007 and precedes Microsoft Office 2013. Office 2010 offers a 32-bit version, which can run on both 32-bit and 64-bit Windows operating systems, although the 64-bit version of Office 2010 is recommended for 64-bit Windows installations for better performance.