In yor Windows folder you shoyuld have a doument called directx.txt, the text of this file will hold that info.
Just a thought, all versions are backward compatible so why not go to the web site and download the latest vetsion? (It's 9.0 I think)
How to Watch Honor 20 Launch Live Stream
The Best Game of Thrones creative projects inspired by the hit show
iPhone 5G release date rumours
Comment publier des photos sur Instagram depuis un PC ?