You can now type B to go back to the previous menu.ģ. You will want to look for the value of 'def_prod_key' and 'def_prod_ver' when you run this option (highlighted.) It is especially busy when you have multiple products installed. The output of this command is a little convoluted. We will be using these values to reset AutoCAD 2020 back to factory default. In this example, the program lists AutoCAD 2020 with Product Key 001L1 and Product Version 2020.0.0.F. To determine which products you have installed and need to reset, choose option 1. Otherwise, it will warn you that you are not running as administrator and need to close the program.Ģ. Note: You will need to right-click and run as Administrator. When you launch the script (you may have to allow it in Windows 10 or if you have UAC enabled) you will see the following screen: Method #2: Download and run the command script attached at the bottom of this article with elevated privileges.ġ.

You can find this using the LIST argument and plugging your values into the command.īecause the normal everyday user is unlikely to be able to follow and comprehend these instructions clearly, I have decided to write a batch file to perform these actions without requiring the knowledge necessary in the Autodesk KB article. This method, however, is quite obtuse and requires you to also know the Product Key and the Product Version for your installed product. Method #1: Essentially, you would need to run a command similar to this for AutoCAD 2020:ĪdskLicensingInstHelper change -prod_key 001L1 -prod_ver 2020.0.0.F -lic_method '' Solution: With the introduction of the Autodesk 2020 software release, changing the licensing now requires commands to be entered via an elevated command prompt.ĭetailed instructions for how to find and use the AdskLicensingInstHelper.exe and all of its commands and options can be found at this link:

Reason: Autodesk has changed how the Autodesk 2020 products are licensed and apparently there is no simple way to do this from Help > About to Manage Licenses, or by deleting LGS file information as in previous versions. Problem: You have Autodesk 2020 software installed, but are now unable to simply change the licensing from Single User to Multi-User, Networked Licensed, or Trial version.

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