Microsoft had recently released the latest preview version of Windows 8 OS which is known by Windows 8 Release Preview (RP), and it’s the last beta or preview version of this latest OS from Microsoft which shows us a sign that the final release of Windows 8 is coming very soon. It comes up with many changes & improvements as compared to its previous versions i.e. Windows 8 Developer Preview & Consumer Preview. The Aero UI of the OS has bee improved to save battery & memory consumption, and it does come up with a few new metro apps. Apart from that, it comes up with some new cursors, boot screen & wallpapers, and one of the greatest changes in this latest preview version of Windows 8 is that the Metro Internet Explorer 10 now does support flash objects & videos.
Additionally, it comes up with support for multi-monitors which will enable you to view your PC using multiple monitor displays. It also does include a few other changes & improvements related to the performance, stability & security of the OS, which makes it far better than its previous preview versions. Now, if you want to download it, you can download its online or web installer from this link :
Download Windows 8 Release Preview (RP) Online / Web Installer
Alternatively, (or I should say that it’s a better solution to install this latest OS on your PC) you can download the .ISO images of the OS which is available for both 32-bit & 64-bit machines. So, here goes the download links of Windows 8 Release Preview (RP) .ISO images :
Download Windows 8 Release Preview (RP) .ISO Image (32-bit)
Download Windows 8 Release Preview (RP) .ISO Image (64-bit)
And if you want to install Windows 8 Release Preview on your computer using its .ISO image, then you will be asked for a product key. So, in that case, you may use the product key provided below :
Product Key of Windows 8 Release Preview (RP) : TK8TP-9JN6P-7X7WW-RFFTV-B7QPF
Before going to install it on your PC, I would also recommend you to at first read about its system requirements so that it won’t create issues after installation :
- Processor: 1 GHz or faster
- RAM: 1 GB for 32-bit or 2 GB for 64-bit
- Hard Disk Space: 16 GB for 32-bit or 20 GB for 64-bit
- Graphics Card: Microsoft DirectX 9 graphics device with WDDM driver
That’s all, you are now ready to install & use this latest Windows 8 Release Preview on your PC. Enjoy & best of luck to get access to all the features of this OS 
!