The other link began working immediately after your link to the clip.

I did not have to change any thing in Control Panel.

But, Since you suggested it, I have done so just now.

Before, I wrote my first post here, Media Player was not listed there!

Just now, Media Player was listed there. This is strange.

Also, I am wondering why some of the text appearing in the posts her are hi-lighted in blue and come out as hyperlinks even though I didn't intend them to be? For example wm.microsoft.com