Utilize an .ISO Image in one of the following three ways:

Mount the image.

• This creates a drive letter for the disk automatically.
• From here a user can open, install, and run command line installs.
  • Windows 10 or Windows 11.
    1. Right-click on the .ISO file.
    2. Click Mount.
    3. In Explorer navigate to "This PC" to find the drive letter assigned.
  • Windows 7 - 3rd party software only.
    • For more information, see our article on installing CCH ProSystem fx Tax.
  • If you use Microsoft® Windows® 7, 8 or 10 to access the standalone install, press Windows+R on your keyboard and enter ?:\setup nosyschk (? is the mapped drive).

Burn the image to a disk and use the installation disk to complete installs.

• This requires a drive capable of burning DVDs and a blank disk.
  • Windows 8 or Windows 10 - Windows function.
    1. Right-click on the .ISO file.
    2. Click Burn image to disc.
    3. Select your Disc burner
       • Which is the DVD RW drive.
    4. Click Burn.
  • Windows 7 - Windows function.
    • For more information, see our article on how to burn an .iso image to disc using Microsoft Windows 7.
  • Windows Vista - 3rd party software only.
    • For more information, see our article on installing CCH ProSystem fx Tax.

Extract the contents of the disk image to a folder.

• 2013 and newer, run the setup application file.
• 2012 and older, it is required to share the folder in windows and map a drive letter.
  • Windows 8 - see option 1 as mounting will allow you copy files to a folder.
  • Windows 7 - 3rd party software only.
  • For more information see our article on installing CCH ProSystem fx Tax.
  • For more information see our article on mapping a drive letter.