Post by dhaneshgSharepoint document library explorer view does not work with IE8 Beta
IE8 Help and Support has directed you to the wrong group. (Not your fault!)
For better assistance please try the microsoft.public.internetexplorer.beta
newsgroup:
Via Web:
http://www.microsoft.com/communities/newsgroups/list/en-us/default.aspx?dg=microsoft.public.internetexplorer.beta
In your newsreader:
news://msnews.microsoft.com/microsoft.public.internetexplorer.beta