If you are running a legitimate copy of SolidWorks 2012 SP5, ensure your are from that era. Modern drivers for RTX or Quadro cards often cause "flickering" in older SolidWorks versions. Rolling back to a certified driver from 2012–2014 will actually provide a "better" and more stable experience than any "cracked" optimization.

Instead of risking your hardware and data with a torrent, consider these professional alternatives:

Torrents often lack the essential "API" or "Toolbox" components, leading to "Executable not found" errors or missing fasteners in your assemblies.

If you are a student or a veteran, you can often access legitimate licenses for free or at a massive discount through official academic channels.