As it happens with any other big release of any big Microsoft products, leaks start happening before the final release. Office 2010 Beta 2 Build 4730.1007 has been leaked over the web and its available for download. It appeared first on

Screenshots below : Courtesy

The details of the leaked version is listed on too and are as listed below. Only one thing was a surprise to me. The files sizes are a whopping 3.5 GB? I dont know why you need such a big file size for Office 2010.

BUILD: 14.0.4730.1007
FILE: 14.0.4730.1007_Select_volume_ship_x86_en-us.rar
SIZE: 3,330,331,324 byte
SHA1: 0997E4521B0DCB28134E35FA4CF947199904654C
MD5: BE566DE7521B28005A4F759709FAFED2

BUILD: 14.0.4730.1007
FILE: 14.0.4730.1007_Select_volume_ship_x64_en-us.rar
SIZE: 3,775,757,630 byte
SHA1: 9F05F340EEB972D1CDC48B7AE9E4826C25FB0629
MD5: 56C681DD5677ED1E09B9719414C03ECB

BUILD: 14.0.4730.1007
FILE: 14.0.4730.1007_SingleLanguagePack_none_ship_combo_ru-ru.rar
SIZE: 844,829,950 byte
MD5: 8153AC0461E54EDC954E00BA124411AA

Another thing that i noticed is , there is separate version for both 32 bit and 64 bit operating system. Someone need to test them out to see how they differ in performance.