You can download and reinstall the free Starter version. www.downloadcrew.com/.../26083-microsoft_office_starter
Eavery time I open a word /excel document using the above software, I get message as follows: 'There is a licensing problem with the product and need to close'.   The starter 2010 was pre-installed on my DEll isnpiron 570. If there is no solution how do I get rid of any trace this software from this pc as the Unistall program form the Control panel does not do it.
Microsoft Office starter 2010