ASPI drivers for CD/DVD Drives
ASPI is an acronym for Advanced SCSI Programming Interface. ASPI drivers are the interface between software and hardware ( CD-ROM/DVD-ROM readers and writers) providing application developers the features of reading and writing to CD or DVD.
If a program complains ASPI corrupted or missing, the simplest way is to completely reinstall the latest version of ASPI.
To do this, simply get the ASPI drivers to the following address:
http://www.adaptec.com/en-US/downloads