After upgrading to Windows 7 from Vista, I keep getting unexpected reboots from the following: Event ID: 1001, The computer has rebooted from a bugcheck. The bugcheck was: 0x0000009f (0x0000000000000003, 0xfffffa80043aa060, 0xfffff80000b9c518, 0xfffffa800511f580). A dump was saved in...