National Instruments software, such as Multisim and Labview, need to be activated after installation in order to use for longer than the trial period.
Launch the software to be activated. Click the Activate Product button.
In the activation wizard that opens, check Automatically Activate Through a Secure Internet Connection and click Next >>.
Enter the following key that matches your software and click Next >>:
Multisim - M71X71787
Labview - J12X94180
Click Next >> on the page with a webpage error.
Enter your first and last name in the designated fields and click Next >>.
The software will then connect to register your software. Once finished the following screen will display, and click Finish.