Double-check your typing. Look out for confusing letters like the number 0 and the letter O . Make sure you are using a key meant for version 14.3. No Internet Connection
Before you begin the activation process, ensure you have the following:
Click . The website will display a long alphanumeric Activation Code . Copy this code down. Step 3: Apply the Code Offline Return to the offline computer and open NI License Manager .
: Open your browser and go to the official Multisim Live Website .
Ensure you have the following ready before starting the process:
NI will email you an Activation Code . In the License Manager, select "Activate" -> "Enter Activation Code" and paste it there. ⚠️ Common Troubleshooting Tips
Click on the button, usually found in the toolbar or by right-clicking the product. Enter Serial Number:
A new window will appear showing a list of installed NI software. Locate from the list.
If your school provides the software, you may not need a personal serial number: National Instruments Server-Based NI License Manager Network Licenses
: Type your desktop serial number here and click "Update Number".
. The activation method depends on whether you have a personal serial number, an academic license, or need to use the trial mode. National Instruments Standard Activation Process (Online) If you have a serial number from a purchase (e.g., via ) or your institution, follow these steps: National Instruments Launch NI License Manager : Open the Start menu and search for "NI License Manager". : Click the button at the top and sign in with your NI user account Enter Serial Number Activate Software Enter a serial number from the drop-down menu. Enter your 11-digit or 20-character serial number for the Professional Confirm Activation
