Hi Greg,
Let me assist you with the issue related to Office 2013 installation.
I need some details to assist you better:
What is the edition of Office that you are trying to install?
Have you tried any troubleshooting steps?
Try the steps below and check the result:
Run the fix it to remove the traces of Office completely from the computer?
http://support.microsoft.com/kb/2739501
Note: Try to save the fix it tool to the desktop and then run
it to remove Office.
Restart the computer, re-download and install the Office suite in clean boot mode:
Refer to the link below to know on how to start the computer in clean boot:
http://support.microsoft.com/kb/929135
Note: Ensure to restart the computer to normal mode once troubleshooting is completed.
Clean boot is performed to disable all start up programs and 3rd party services on the computer and check if they are conflicting with the Office program. If so, you may disable
the unwanted software which
conflict with the suite or update the same.
I hope the above steps help. If you have further queries let us know and I will be glad to assist you further.
Thank you