error in installing team foundation 2013

Question

when I install tfs 2013. it give this error

 TF255435: This computer is a member of an Active Directory domain, but the domain controllers are not accessible.  Network problems might be preventing access to the domain. Verify that the network is operational, and then retry the readiness checks.  Other options include configuring Team Foundation Server specifying a local account in the custom wizard or joining the computer to a workgroup.  http://go.microsoft.com/fwlink/?LinkID=164053&clcid=0x409

I Have win7 and vs2012 and vs2013 in my pc.
what can I do?