We learned through trial and error that Report Builder does not support a 64bit version of Microsoft Office. We are using Office 2010 for Windows 7. After I spoke with Client Care, they confirmed there are no plans to support a 64bit version at this time. The purpose of this post is to find out what does it take to get a 64bit version on your radar so it can be supported? We just purchased 3 more licenses (4 total), but doing so will requires more managers to downgrade to 32bit Microsoft Office ...