BHDrvx64 9.2.3.13 Crashes Win-7 64

Since June this year, I have been bothered with sudden power loss and automatic reboot of Windows 7 64bit. Happned ten times so far.   Twice a day yesterday.   Have replaced power supply in the PC, changed wall to PC cablings, installed UPS, everything in vain.  Looked into Windows event log today and found that all ten Kernel-Power 41 events are caused by BHDrvx64 loading.  Events of "41" occured always 0 seconds after the loading.  Need the solution.

Norton IS is at version 22.5.2.15, BHDrvx64 is at 9.2.3.13.  Windows is at the latest update.  Hooked up HWs are: i7 MPU, 16GB memory, USB FDD, USB HDD, USB CF/SD card reader, 2 SATA HDDs, PCI TV receiver, PCI USB3 adapter card, SATA CDDrive, SATA BDDrive.  PS is large enough (600W).  Ran MEMTEST86P but no error.

rgds