Getting BSOD everytime i get to the log in

Just started today, yesterday was everything fine.
I did boot, redownload, everything, but the BSOD still persist.

Can anyone help me ?



Additional information about the problem:
BCCode: 9c
BCP1: 00000000
BCP2: 80DCA94C
BCP3: 00000000
BCP4: 00000000
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1