Windows 7 - Detailed Review by Computerworld
Computerworld recommends Windows 7 was a worthwhile upgrade as noted below:
Review: Windows 7 RTM -- a closer look
QUOTE: Windows 7 is a solid, well-performing operating system, free of many of the glitches that bedeviled the launch of Windows Vista. Speed improvements, interface enhancements and easier ways to manage your documents make this a new operating system in its own right, and one that's well worth the upgrade.