HiDylan Laak,
In Windows 7, Microsoft Sam is replaced by Microsoft Anna, you may configure text-to-speech on your computer.
For more information, refer these links.
Setting speech options
http://windows.microsoft.com/en-US/windows7/Setting-speech-options
Text to speech: frequently asked questions
http://windows.microsoft.com/en-US/Windows7/Text-to-speech-frequently-asked-questions
Hope the information helps. Please post back and let us know.
Regards
Debleena S
Microsoft Answers Support Engineer
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