Windows Vista - http://www.vistaarticles.com
Windows cannot load the device driver for this hardware because a previous instance of the device driver is still in memory. (Code 38)
http://www.vistaarticles.com/articles/498/1/Windows-cannot-load-the-device-driver-for-this-hardware-because-a-previous-instance-of-the-device-driver-is-still-in-memory.-%28Code-38%29
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Published on 11/16/2007
 
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. (Code 38)
The driver could not be loaded because a previous instance is still loaded. Restart the computer.