somebody help me plz. my files are not opend!!

i've just done my file for 5min animatics.

also, i made 3backup files during woking.

i have to render last file but it is not opend.

 my 3backup files also are not opend.

if i try to open my file and just trun off Animate program itself.

what happend th those file?

i have only a file that i worked yesterday.

please help me...

my today's gone!!!!ㅠ.ㅠ