Windows XP beta 2 on March 14
Beta 2 has been pushed back from February 28 to March 14 but Microsoft is still optimistic about a final release in June. Also, here is a quick note about Windows 2000 Service Pack 2.
McDonald also wrote that on the first-year anniversary of the release of Windows 2000, the company is preparing to release Windows 2000 Service Pack, but the exact date is not clear. The final test version is due internally in late March or early April.
SuperSite for Windows has written their preview of Windows XP
with lots of screenshots of the new "Luna" user interface.