What does Windows error code 216 (ERROR_EXE_MACHINE_TYPE_MISMATCH) mean? Status / error code: Category: Constant name: Source: Operating System: Description: This version of %1 is not compatible with the version of Windows you're running. Check your computer's system information and then contact the software publisher. Could be also: ConstantTypeOS DRIVER_USED_EXCESSIVE_PTESBugCheck CodeWindows Looking for a different code? Search another status or error code.