As per the announcement from Microsoft, we will be able to download Windows 8 Release Preview early next month. But the latest Release Preview build 8400 has already got leaked in p2p sites. Winunleaked forum has links to it and has also confirmed that its a legit build. If you are too interested in trying out the Windows 8 Release Preview, check out the source link below. Let us the know the experience if you download and install it.