To download the 90-day try-before-you-buy -- available in 32- and 64-bit versions -- start at .
The 32-bit trial tips the bit scales at 2.4GB.
Anyone can try out the RTM of Windows 8 for 90 days.
Gregg Keizer covers Microsoft, security issues, Apple, Web browsers and general technology breaking news for Computerworld. Follow Gregg on Twitter at , on or subscribe to . His email address is .
See .