Windows 7: Windows 7 - Kernel-Power error (41)

I will apppreciate any help. Thanks. System Manufacturer/Model Number: home made OS: Windows Home Premium 64 bit CPU: Athlon 5050e Motherboard: ASUS M2A-VM Memory: 8GB OCZ2N800SR2G Graphics Card(s): nVIDIA GeForce GT240 Sound Card: ATI SB600 Monitor(s) Displays: Acer X223W Hard Drives: WDC WD5000AAKS-00UU3A0 PSU: ATX Switching Power Supply 450W Case: don't know Cooling: ACPI fan Keyboard: Logitech Y-U00004Mouse: Logitech RX250Internet Speed: DSL

- search Google for the name of the driver
- compare the Google results with what's installed on your system to figure out which device/program it belongs to
- visit the web site of the manufacturer of the hardware/program to get the latest drivers (DON'T use Windows Update or the Update driver function of Device Manager).
- if there are difficulties in locating them, post back with questions and someone will try and help you locate the appropriate program.

The pre 2009 version of this driver is a known BSOD cause.
Please visit this link: ASUSTeK Computer Inc.-Support- download_item_mkt
Scroll down to the Utilities category, then scroll down to the "ATK0110 driver for WindowsXP/Vista/Windows 7 32&64-bit " (it's about the 8th item down).
Download and install it.
Go to C:\Windows\System32\drivers to check and make sure that the ASACPI.sys file is date stamped from 2009 or 2010 (NOT before).