Just eight days after the leak of Windows 7 build 7137, build 7201 has emerged from the seedy undergrowth of the Russian internet. As usual, there are no details regarding what has changed in this version, though there are unconfirmed rumors that this is an internal RC2. Grab your salt shakers.

Build 7201 x86

ISO: 7201.0.090601-1516_x86fre_client_en-us_Retail_Ultimate-GRMCULFRER_EN_DVD.iso
Size: 2,499,923,968 bytes
MD5: 70E48837DD513BA98FE483AFD0746E37
SHA1: F2BC6FC5861C76C401DF6DA7137962C727ED938
CRC32: 102CCA5

Build 7201 x64

ISO: 7201.0.090601-1516_x64fre_client_en-us_Retail_Ultimate-GRMCULXFRER_EN_DVD.iso
Size: 3,223,117,824 bytes
MD5: A64636ED74E50E7E882CDB5B80A8FCFA
SHA1: 92AC49897DE56F62BF0EF5C138974179EDE74C50
CRC32: 0AFDFA70

Build 7201 setup.exe properties / Image courtesy windows7center.com