i can't install the microsoft office 2010 pro plus beta. when the istallation almost finish, it rolls back and delete the office 2010 installation file on Program files and restore the office 2007 installation. sometimes it display the 1712 error message and somtime it isn't display any error code ( "office occuring error during install" ). but, although i remove my office 2007 installation, it still display the error message. i also remove all the office 2007 installation at the office 2010 setup before installing the 2010 beta.
Please help me.
i have microsoft office 2007 enterprise and windows vista sp1.