my computer said crash dunk and turned blue????

[gracienichole]

idk what to do any ideas??

 

[hang-the-9]

Reboot it. It's a crash dump when it writes the memory contents to a file for trouble-shooting by a tech.
Often it's a one-time thing, or at least very rare. If it keeps happening, post some more details as to the system specs, if anything was changed before this started, etc...