I checked the Android-x86 downloads list. It contains .iso files for Laptops. I want to install Android on home PC.
It all depends on the device where you're going to install this Android port.
If you access the download page of the Android-x86 Project, you'll find a short description for every available ISO to point you out onto the proper download.
Assuming that you're out to try the latest, Android-x86 4.0-RC1 live and installation iso:
For the purpose of completeness,
Here's a small description of the Android-x86 Project - Run Android on Your PC:
I suggest you try the latest 4.0 release candidate.
See the release notes and try the closest matching. I was lucky and my unsupported Netbook ran it. YMMV though. It's a question of CPU, GPU, chipset and screen resolution.
It's a live CD so you can just try without installing it first.