What is the difference between ISO and self-extracting EXE files in Software Delivery Manager?

If the installation file downloads with the .EXE extension, the file contains self-extracting compressed archives.

  • To begin installation, double-click the file.

If the installation file downloads with an .ISO extension, the file is an image of a CD or DVD. 


  • When accessing CCH websites that require login, enter the CCH ProSystem fx Office SSO User ID and Password.
  • See our article for instructions on resetting your SSO password.
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