R – Visual Studio 2008 SharePoint WebPart Deploy Problem – “The HTTP request is unauthorized…’Negotiate,NTLM'”

sharepointsharepoint-2007visual-studio-2008vsewssweb-parts

I am trying develop a SharePoint WebPart with "Visual Studio 2008 Extensions, Version 1.3".
When I try deploy or quick deploy or package or anything about deployment for my WebPart I am getting this message:

The HTTP request is unauthorized with client authentication scheme 'Negotiate'. The authentication header received from the server was 'Negotiate,NTLM'.

Is there someone who has a solution for this problem? Thanks!

Best Answer

I had this issue myself a while ago.

It's because vsewss 1.3 wants to connect to SharePoint to read metadata (it's being smart....)

Google was my friend, it'll be yours too.... ;)

http://social.msdn.microsoft.com/Forums/en-US/sharepointdevelopment/thread/992297a5-208e-429e-9488-2cd6725ed953