Some places with Proxy Servers or no internet, so you will need to call to get the code emailed to you. It may bring up the Activation windows again, just walk through it if you have an internet connection. Note: if you don't have an update button then maybe your 'License Type' is set to 'Network' (see image right below the serial number).Įnter the new serial number and click Activate. Or you can click the dropdown arrow next to the circle with the question mark and select AboutĬlick the Update button. Once in AutoCAD, enter ABOUT at the command line and hit enter. To change the installed Serial Number (SN): I'll be showing you how to do this in AutoCAD 2015

It also works on the Suites and typically you change it in one program and it changes the serial number for the others too.

So if you're past your 30 day trial, then I'm sorry, but you will have to uninstall/reboot/install with the correct serial number, reboot and activate it. There is a way to change the installed Serial Number (SN) without changing files or hacking registry keys. The catch is that you must be able to run the program.

Autodesk autocad 2019 serial number