The much awaited leak for Windows 8 has finally arrived, a week before official release by Microsoft in mid August. Windows 8 Professional is the most comprehensive edition of Windows 8 available on retail channel.

Both 32-bit and 64-bit of Windows 8 Pro RTM are leaked to file sharing sites.

The leaked Windows 8 Professional RTM can be installed with either a retail product key or a VLK (volume licensing key).

Windows 8

Several retail product keys and VLKs have also been leaked, where one of the product key allows the Windows 8 Pro to be installed, while another product key (with WMC suffix) to allow the Windows 8 installation to add Windows features to install the WMC (you need to input the new product key after installation to get WMC). Another product keys can be used to install the Core.

With these product keys, Windows 8 Pro can be installed and run properly, but cannot be activated properly, until you purchase a valid product key, or until an activation crack appears.

Checksum information for Windows 8 Professional RTM x86 and x64:


BUILD: 6.2.9200.16384.WIN8_RTM.120725-1247
FILE NAMEA: Windows_8_Pro_EN-US_x86.ISO
SIZE: 2,632,460,288 byte
SHA-1: B30B7D770F047CF427E836ABC048501EFF8A1FAC
MD5: 99C94934E53B4E28E955D4FCB06CAAA8
CRC: A13474A9


BUILD: 6.2.9200.16384.WIN8_RTM.120725-1247
FILE: Windows_8_Pro_EN-US_x64.ISO
SIZE: 3,581,853,696 byte
SHA-1: E63C1D3733532ABC7AB28F3D61526E361E80271A
MD5: 7A10316A79A543F2BF4953A4332B4323

To download the 32-bit and 64-bit Windows 8 Professional RTM ISO images, just conduct a search on any search engine.