Word problem after uninstalling Office 2010

Office 2010 Support ― I did a clean install of Windows 7, and Office 2010. Then I realized I hate the ribbons, uninstalled Office, and installed Office 2003.Now, this seems to have left some problem. As when I try to reply to an Outlook e-mail. I get one of the following errors below. I tried "detect and repair", but issue remains. Any ideas what I can do to fix..?1)Microsoft Word is set to be your e-mail editor. However, Word is unavailable, not installed, or is not the same version as Outlook. The Outlook e-mail[...]