I've tested it and it works great on my old PC.
Why switch to Jolicloud
A Better OS
We have mixed a super-optimized Linux* that makes the most of your netbook hardware, battery, graphics and connectivity with a cool interface that will make your life easier.
Install in a Snap
Switching OS has never been so easy. In less than 15 minutes you will enjoy Jolicloud alongside your old Windows and all your data will be perfectly safe.
Your Favorite Apps
As on your main computer, enjoy using a combination of your favorite web apps, packaged for a full screen experience and the most popular native apps.
Move to the Cloud
Jolicloud brings all the benefits of cloud computing today, making your netbook the natural extension of all your other computers and mobile devices.
And it's free.
Download and Install JoliCloud OS