Invalid digital signature on installation

IBM® SPSS® Modeler products use IBM-issued certification for digital signing. In certain circumstances you may see the following error on trying to install SPSS Modeler products: 

Error 1330. A file that is required cannot be installed because the cabinet file filename has an invalid
digital signature...

All Windows users

You see this message if you try to install SPSS Modeler products on a machine that has no Internet connection and does not have the correct certificate installed. Use the following procedure to correct this problem.

  1. Click OK to acknowledge the message.
  2. Click Cancel to exit from the installer.
  3. If the machine on which you want to install has no Internet connection, perform the next step on an Internet-connected machine and copy the .cer file to the machine where you want to install.
  4. Go to https://support.symantec.com, search for VeriSign Class 3 Primary Certification Authority - G5 root certificate, and download it. Save it as a .cer file.
  5. Double-click the .cer file.
  6. On the General tab, click Install Certificate.
  7. Follow the instructions in the Certificate Import Wizard, using the default options and clicking Finish at the end.
  8. Retry the installation.