How to create admin user withought having admin password or login

[macmand]

Hi,

I have installed win 7 on my pc. A user admin is created withought password & has joined to domain successively. now i'm not able to login locally & also domain admin not able to login bacause security logs are full in my system. Default administrator is disabled & there is no password for admin login...Any idea how can i log on in my system?

 

[tigerg]

I think you should contact your network's system administrator because it sounds like you are trying to hack your way to an admin account on someone else's corporate computer system.