Hello,
Thank you for posting your query in Microsoft Office Community.
Since your query is related to removing the SharePoint service, I kindly request you to post this in the following TechNet forum for better suggestions.
http://social.technet.microsoft.com/Forums/en-US/home?forum=sharepointgeneral
If you have any questions related to Office products, you can always reply and I’ll be happy to assist you.
Thank you.