1. Try to remove the original password to login,
2. Try to use local user password to login,
3. You can use the new domain of the user login and password, but can't quit new domain, need administrator password, but I remember use Windows server2012 not set, also don't know how to set up, now the problem is the original user desktop can't come back, o great god help to do something, how can you restore!!!!!
