The .exe file you are asking about was the "loader." When a user ran it, it would patch specific bytes in the SolidWorks installation files and install the virtual license manager.

For a file to function as a keygen, it must perform actions that are almost exclusively associated with malware:

, execute VB scripts, and drop additional executable content into temporary or program directories. Network Behavior

Engineering firms using pirated software risk severe legal penalties, lawsuits, and loss of intellectual property certifications.

The file is a third-party software cracking utility designed to bypass the legitimate licensing and activation mechanisms of Dassault Systèmes SolidWorks software versions 2010 through 2013. Created by a well-known warez group called "TeAM SolidSQUAD" (hence the "SSQ" tag), this executable modifies core system registry entries and patches application files to trick SolidWorks into running without a valid commercial license.

: Request a trial or explore official licensing options through the SolidWorks Genuine Software FAQ If you have already run this file:

Using legitimate software ensures security, provides access to full functionality, and complies with legal standards.

For users seeking a stable and secure installation, SolidWorks provides official activation methods that do not risk system integrity:

: It may patch or replace specific DLL files within the SolidWorks installation directory to disable security checks. Technical Risk Analysis