If the computer running Multisim 14.3 is kept in a secure lab or environment without internet access, you can generate an activation code from another device. Step 1: Gather Your Computer Information Open on the offline computer.

Ensure your firewall is not blocking the NI License Manager.

Use this method if the target computer is not connected to the internet. Get Computer ID NI License Manager and click the Display Computer Information button to find your unique 20-character Computer ID Generate Code : On a computer with internet, visit the NI Product Activation page

To activate NI Multisim 14.3 , you must use the NI License Manager

Activating NI Multisim 14.3 requires a valid serial number or a connection to a volume license server through the NI License Manager . The exact activation method depends on whether you have an individual license, a student license, or an academic volume license provided by your school. 1. Individual or Student Serial Number Activation

Input your Multisim 14.3 , Version (14.3) , and the Computer ID gathered from the offline machine. Click Generate Activation Code . Copy or write down the long alphanumeric code provided. Step 3: Apply the Code Offline Return to the offline computer's NI License Manager .

On an internet-connected device, open a web browser and navigate to the official NI Activation Portal ( ://ni.com ). Generate Activation Code: Log into your NI account. Select Multisim 14.3 from the product list.

Ensure your computer is connected to the organization's internal network or securely connected via a corporate/academic VPN. Step 2: Configure the License Server Launch the .

If the computer running Multisim is not connected to the internet, you can activate it via another device.

After installation, you can activate NI Multisim 14.3 using the following methods:

If you have a (e.g., from your university or Studica purchase), follow these steps:

: If the wizard hangs on the connection step, your Windows Firewall or corporate antivirus may be blocking NI License Manager. Temporarily disable your firewall or grant internet permissions to the NI software.

Click on the button or look at the top of the screen to find your Computer ID . This is a unique 16-character code specific to your PC's hardware configuration.

: Your unique 20-character alphanumeric string provided upon purchase, or an enterprise/academic volume license agreement code.

Noticed the status icon was gray or red, indicating it wasn't yet active. 3. The Activation Choice

Enter your registered NI email address and password when prompted. Click . Step 4: Enter Your Serial Number Select the option to activate using a serial number.