any body tell what are these errors and how i can improve these errors in windows

 

Your pc need to restart Please hold down the power button

 

Error code: 0x0000005d

 

Parameters:

0x030f0304

0x756e6547

0x49656e69

0x6c65746e

 

i use dell optiplex 745 and i also update bios version 2.6.6 but this problem is not solved. please help..................