In this post, you’ll learn more about the Error PLA_E_EXE_PATH_NOT_VALID – 0x80300108 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
PLA_E_EXE_PATH_NOT_VALID – 0x80300108
Win32 COM Error Error Description
The executable path you have specified does not exist. Verify that the specified path is correct.