Domain Login Problem

Dear All,

I just format a user laptop and reinstall all software. I taken laptop in domain. Now when i am taking machine in domain its giving me error –>

“”Windows cannot connect to the domain either because the domain controller is down or otherwise unavailable, or because your computer account was not found. Please try again later. If this message continues to appear contact your System Administrator for assistance””

i delete computer name from domain and tried again but getting same problem.

Kindly Help.