Update the following
drivers, but first uninstall any programs related to them from control panel. Delete remnants of its drivers/older drivers using
Driver Fusion/Sweeper. Reboot the system each time.
Code:
0: kd> lmvm asahci64
start end module name
fffff880`00ded000 fffff880`00dfc000 asahci64 T (no symbols)
Loaded symbol image file: asahci64.sys
Image path: \SystemRoot\system32\drivers\asahci64.sys
Image name: asahci64.sys
Timestamp: Wed Sep 21 15:42:57 2011 (4E79B1A1)
CheckSum: 00010EE2
ImageSize: 0000F000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4 Driver Reference Table / asahci64.sys
Code:
0: kd> lmvm rtl8192Ce
start end module name
fffff880`04255000 fffff880`043ca000 rtl8192Ce T (no symbols)
Loaded symbol image file: rtl8192Ce.sys
Image path: rtl8192Ce.sys
Image name: rtl8192Ce.sys
Timestamp: Wed Jun 15 09:05:06 2011 (4DF82162)
CheckSum: 00124042
ImageSize: 00175000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4 Driver Reference Table \ rtl8192Ce.sys
Code:
0: kd> lmvm k57nd60a
start end module name
fffff880`0fd2b000 fffff880`0fd95000 k57nd60a T (no symbols)
Loaded symbol image file: k57nd60a.sys
Image path: \SystemRoot\system32\DRIVERS\k57nd60a.sys
Image name: k57nd60a.sys
Timestamp: Tue May 10 10:42:30 2011 (4DC8C236)
CheckSum: 00076E0F
ImageSize: 0006A000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4 Driver Reference Table / k57nd60a.sys
Run these tools and delete anything they find:
ESET online scanner:
The latest drivers for NVIDIA are a little problematic as I've heard. Click on the Start

► Control Panel ► Programs ► Uninstall a program ► Uninstall everything related to; NVIDIA
Reboot the system. Now delete remnants of its drivers using
Driver Fusion/Sweeper.
Reboot if required
Download and install the drivers from the link of Filehippo bellow:
Run the System File Checker that scans the of all protected
Windows 7 system files and replaces incorrect corrupted, changed/modified, or damaged versions with the correct versions if possible:
Run Disk Check on your hard disk for file system errors and bad sectors on it:
Let us know the results