Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi Mark,
Welcome to Microsoft Community and thank you for posting the question. As per your description you are having tough time in installing Office 2013. Let me help you with installation of the Office program.
You may follow the steps below and check if it helps resolve the issue :
Run the fix it under the section ‘Uninstall Office automatically using a Fix it’ give in the link below:
http://support.microsoft.com/kb/2739501
Restart the computer and then try installing Office 2013.
I hope the above link helps. If you need further assistance on this particular issue or any other Office related issue let us know and we will be glad to assist you.
Thank you