Why buy an NVIDIA Shield when you can add Android TV to your old Windows laptop? With an unofficial Android TV x86 port, you can turn just about any Intel or AMD PC into a snappy Android TV media center.
Created by XDA Senior Member AmznUser444 Dev, Android TV x86 lets you turn your old Windows computer into a simple, accessible media center. Android TV x86 is a great alternative to software like Kodi (or the Windows operating system), and it will save you $ 50 on a Chromecast with Google TV.
Most Android TV features should work out of the box, although the x86 port has problems playing Netflix and cannot fetch Full HD video from Netflix or Amazon Prime. The port also lacks Chromecast support, as your PC does not have the DRM necessary for Chromecast. Still, as XDA points out, the x86 port is based on the Android x86 project and supports most PC hardware. You shouldn̵
The hardware requirements for Android TV x86 are quite modest. You only need a 1.2 GHz dual-core 64-bit processor with 1 GB RAM, 8 GB storage and 64 MB video memory. Most PCs made in the last ten years are subject to wear and tear. You can download the Android TV x86 port from the XDA forums or the Android TV x86 website. An installation guide is available on the x86 port site.
Source: XDA Developers