Enter your serial number and Computer ID to generate a .
Open the from the Windows Start menu (typically under National Instruments ).
: If you don't have a serial number yet, you can often claim a 7-day trial (extendable up to 45 days) by selecting the evaluation mode when launching the software. Activating Multisim - NI - Support - National Instruments
There are three main ways to trigger the activation process: 1. Activating During Installation
: Licenses are often tied to specific NI User Accounts. Ensure you are logged into the same account used for the purchase.
: Avoid copying extra spaces when pasting your serial number, as this can cause activation failures.
Choose and follow the prompts to enter your serial number. 3. Offline Activation (No Internet Connection)