Please try the following:
The first thing you should try is downloading the following link, unzipping it, and running the resulting installers:
https://brashmonkey.com/forum/applications/core/interface/file/attachment.php?id=1838&key=435c1b06fcf5ea5ed3c29a4f1325d850
If that doesn't work, try the other options here:
https://brashmonkey.com/forum/index.php?/topic/4457-troubleshooting-look-here-if-you-are-having-an-issue-with-spriter/