Have you tried changing the font in Windows 7? This will tell you how to do it stey-by-step: http://windows.microsoft.com/en-US/windows7/Change-your-Windows-fonts
Let us know if this helps or if you need further assistance.
Microsoft Windows Outreach
Yes i did try this. It seems when I uninstalled Office 2007 it also deleted Segoe UI so I had to download the font from a website I found on google.