And another one.
I once bought this Toshiba Satellite Pro 4200 Celeron 550 laptop at a boot sale for one dollar or something like that.
A friend of mine borrowed it since his (rather new) laptop died.
I got it back a couple of weeks ago and I just installed it with Windows TinyXP.
Not fast, but it's stable and usable.
Always handy when I have friends over who like to check their forum, mail, facebook, whatever. A spare-spare laptop for guests.
Here's the desktop: