April 05, 2013, 12:26 PM — Here's how you can get the free, official version of Twitter for Windows 8.
1. Go to the Twitter page in the Windows Store.
2. Click the download link.
Here's a description of Twitter for Windows 8:
"With Twitter, you can watch the world unfold like never before.
Get real-time stories, pictures, videos, conversations, ideas, and inspiration all in your timeline. "
For more, see the original article at the link below.