Can't acces shared folder Windows Server 2012

[sonyu]

I'm using w2012 converted to a workstation with this tool: http://www.win2008workstation.com/forum/viewtopic.php?f=54&t=2108

and when I try to acces to a shared folder in a windows 2003 machine, I can't and however with w8 I can

I don't disable any service in the Windows 2012 server... and I have all activated in Advanced Sharing settings.. I don't know what else can be ?

Edited September 28, 2012 by sonyu

[allen2]

it could be firewall (you should try to disable firewall for all profiles on the 2012) or security option (specially ntlm settings) in local security policies.

[sonyu]

it could be firewall (you should try to disable firewall for all profiles on the 2012) or security option (specially ntlm settings) in local security policies.

SOLVED!!!!

the problem was that I disabled the service "TCP / IP NetBIOS Helper Service" when I installed Microsoft Server Converter in Windows 2012:

Edited September 29, 2012 by sonyu