Sql Server 2008 Express R2 - Cannot connect to (local) from Sql Server Management Studio

I just installed Sql Server 2008 Express R2, but when I try to connect to it with Sql Server Management Studio, it's not found.  When I browse for users, the Local Servers page is empty.  I have set the TCP/IP and Named Pipes protocols for my server to Enabled.  The Server and Browser services are both running.  My Windows Firewall is turned off while I try to trouble-shoot.  The database is running on my Windows 7 box. ...