Code 38
Windows cannot load the device driver for this hardware because a previous instance of the device driver is still in memory. (Code 38)Windows cannot load the device driver for this hardware. The driver may be corrupted or missing. (Code 39)
Code 40
Windows cannot access this hardware because its service key information in the registry is missing or recorded incorrectly. (Code 40)Windows successfully loaded the device driver for this hardware but cannot find the hardware device. (Code 41)
Code 42
Windows cannot load the device driver for this hardware because there is a duplicate device already running in the system. (Code 42)Windows has stopped this device because it has reported problems. (Code 43)
Code 44
An application or service has shut down this hardware device. (Code 44)Code 45
Currently, this hardware device is not connected to the computer. (Code 45)Code 46
Windows cannot gain access to this hardware device because the operating system is in the process of shutting down. (Code 46)Code 47
Windows cannot use this hardware device because it has been prepared for safe removal, but it has not been removed from the computer. (Code 47)