To activate Multisim 11.0, you generally follow these steps using the :

If the computer lacks an internet connection, you can generate a Computer ID in the License Manager and enter it on the NI License Activation page

using legitimate serial numbers or alternative academic options. Understanding NI Multisim 11.0 Licensing

Activating NI Multisim: A Guide | PDF | System Software - Scribd

Cracking tools often modify vital dynamic link libraries (DLLs) within Multisim. This can lead to random software crashes, inaccurate simulation results, or corrupted project files.

Ideal for teaching electronics, with interactive components.

如果不想承担上述风险,其实对于 NI Multisim 110(及更高版本),有许多官方或合法的低门槛/免费途径可供选择: