All new PCs purchased by Tufts will have Microsoft Windows 7 64-bit business edition installed on them.
Microsoft Windows XP 32-bit SP3 will continue to be supported on older computers until September of 2014.
http://support.microsoft.com/gp/lifepolicy
All new Macintosh computers purchased by Tufts will have Snow Leopard OSX 10.6 installed on them.
Tufts will continue to support OS 10.5