MacOSX - Disable Disk Image Verification

October 2016

To disable the Disk Image Checksum Verification feature of MacOSX:
  • Open a terminal and type the following command:
    • defaults write skip-verify -bool YES
  • Disable this feature, only if you use disk image from trusted sources.
  • You can enable this feature back, using the below command:
    • defaults write skip-verify -bool NO

Related :

This document entitled « MacOSX - Disable Disk Image Verification » from CCM ( is made available under the Creative Commons license. You can copy, modify copies of this page, under the conditions stipulated by the license, as this note appears clearly.