itunes on my computer doesn't recognize my iphone 5
Recently purchased an iphone 5s and cannot download
any of my music from my PC and itunes doesn't recognize my iphone.
It would help to know what versions of iTunes, Windows, & iOS you are using. It may be possible there is a compatibility problem if one or more of them are old. Without knowing that info (assuming that is not the problem), I can only offer the following:
If iTunes doesn't recognize your iPhone, iPad, or iPod - Apple Support