for the actual source of this specific file string if it's from a real-world error or driver.
The .exe is missing, but disksmwindowsx64... could be a from a disk controller vendor (LSI, Broadcom, Adaptec, Marvell). Many RAID drivers in 2015 used version numbers like 1.12.0.510 . disksmwindowsx64jun2015version1120x510 new
When searching for and installing specific driver strings like this: for the actual source of this specific file