Weird windows problem need help

I do not know if this is the right form or not but i though that my hard drive crashed but it didn't at the same time it did um i do not know how to explane this so


I switch my main hard drive into a slave drive to access the data after the crash it reads but i can not get into the folder called user to get some of the data i need but it will not let me when i try to get into the folder it goes into an infinite loading loop then closes down i have a lot of thing i need to get for work by monday