Look no further than the Toshiba LX835-D3380 if you want a comfortable, speedy all-in-one on which to learn Windows 8.
Dell's workmanlike Inspiron One 2330 won't change your life, but it will meet all of your basic mainstream desktop needs while also providing a few useful extras.
You'd be smart to wait and see how the market develops, but Asus has used the freedom of the still-forming all-in-one/tablet hybrid category to create a compelling Windows 8/Android device in the Transformer AIO.
The Samsung Series 7 isn't the fastest, or the most fully featured midrange all-in-one, but casual PC users should consider it for its affordability and overall polish.
It's the best of the small handful of current tablet/all-in-one hybrids, with a subtle, sophisticated design and good battery life, but this new genre is still in its early days.
A bland effort, the HP Envy 23 has nothing to recommend it over other Windows 8 touch-screen all-in-ones.
Toshiba shows it's taking design seriously with its second batch of all-in-one desktops.