Installing cdc drivers in windows 8 [tut]

DISABLING DRIVER SIGNATURE ENFORCEMENT :

STEP 1:
PRESS HOLD SHIFT AND THEN RESTART .................................................. .........


STEP 2 :
IT WILL BOOT IN RECOVERY MENU :
CHOOSE TROUBLE SHOOT :



STEP 3:
IN TROUBLESHOOT MENU SELECT ADVANCE OPTIONS :


STEP 4 :
THEN IN ADVANCE MENU SELECT STARTUP SETTING :



STEP 5 :
IN START UP SETTING YOU WILL SOMETHING LIKE IN BELOW PIC


THEN CLICK ON RESTART ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,

STEP 6:

YOU LL BOOT IN FOLLOWING MENU :
SELECT "DISABLE DRIVER SIGNATURE ENFORCEMENT" I.E OPT NO " 7 "