help i can not access my users profile information

i can not acces to my information and when i logged in a message appeared and it said that all my information would be deleated when i log off,
it is what i did, i clicked in my profile properties and then i clicked in the security tab and i clicked in edit then i marked all in deny because i wanted to make private all my information but then it happened all that im describing.
I can not acces my information, i want to know how can i do to recover my information.
Meanwhilei can not turn off my pc because i will lose all my information, i logged in with another account but i can not access to my information, when i clicked in this users properties and then i click in the security tab, my profile that is in danger does not appear

You're going to have to provide either screen shots, or a complete path to where you were when you made the change. "profile properties/security/edit" isn't a filepath in 7.