From Activewin:
In a newsgroup post, the Visual Studio Update Program Manager said, "If you have an interest in the service pack beta for Visual Studio 6.0, please nominate yourself for the beta. We have made substantial fixes to the 6.0 product since the last service pack, especially with VC++6.0 and VB 6.0. We are looking for quality customer feedback." If you are interested, go to BetaPlace and use Guest ID vsndpspguest.
News source: Activewin.com