已经设置了，如果没设置也就没这个警告出来了 警告的具体内容是 Error while trying to run project:Unable to start debugging on the web server.You do not have permissions to debug the server. Verify that you are a member of the 'Debugger Users' group on the server. Would you like to disable future attempts to debug ASP.NEt pages for this project?实际上我登陆的用户早就属于'Debugger Users' 用户组了，也在解决方案设置了允许ASp.net的调试。都是因为有一次死机后就变成这样子了。也许重装会好，但我现在没有时间重装：（
警告的具体内容是
Error while trying to run project:Unable to start debugging on the web server.You do not have permissions to debug the server.
Verify that you are a member of the 'Debugger Users' group on the server. Would you like to disable future attempts to debug ASP.NEt pages for this project?实际上我登陆的用户早就属于'Debugger Users' 用户组了，也在解决方案设置了允许ASp.net的调试。都是因为有一次死机后就变成这样子了。也许重装会好，但我现在没有时间重装：（