Hi, I get the BSOD interrupt_exception_not_handled 0x3d, I used to get a variation of them, but I used a check disk app and got rid of 4 disk errors. the last two have been 0x3d and the latested featured file HDaudbus.sys. I get the BSOD mostly during games, but sometimes not gaming. System Specifications: ASUS m5a88-v EVO motherboard AMD fx-4100 Quadcore 3.6 GHZ nVidia GTX 560ti 8 GB of RAM Windows 7 Home Premium x64 6.1.7601 build 7601 BIOS Version American Megatrends INC 0707, 8/10/2011 Personal build BSOD: BCCode: 3d BCP1: FFFFF88002F1AF60 BCP2: 0000000000000000 BCP3: 0000000000000000 BCP4: FFFFF8800454C2EE OS Version: 6_1_7601 Service Pack: 1_0 Product: 768_1 Latest one featured file HDaudbus.sys Thanks! This has been pissing me off for almost a year!