QAD 2017 Enterprise Edition > Installation-Conversion > Conversion Guide > Upgrading an Existing QAD Enterprise Edition Environment > Upgrading QAD Enterprise Edition 2016 or Later > Installing from DVD
  
Installing from DVD
1 Create the directory where the image will be mounted.
mkdir directory
2 Mount the DVD.
mount qad-ee-VERSION.zip <2017EE directory>
3 Change to the directory where the image was mounted.