I get a blue screen with the message of

Kernal_data_inpage_error
Win32k.sys error
Stop 0x0000007a (0xc03e128c, 0x000000e, 0xf84a3558, 0x1108e860)
F84a3558 Base at F8497000

and once it said atapi.sys instead of win32k.sys..

Please help me.. it makes me comp freeze and turn blue.. I have alot of work i need to complete.. and this gets annoying. Thank you for any advice or help.