Windows 7 - "This 64-bit product may not be installed with Microsoft Office Click-to-Run" Error message when you try to install a 64-bit version of Office 2010

If you are facing the above error while installing Microsoft Office for Windows 7 - x64, you need to uninstall Microsoft Office Click-to-Run 2010 from your machine

Microsoft Office Click-to-Run 2010 - Uninstall

If prompted for restart - save your work and press 'Yes'