If you're interested in using SolidWorks 2020, I recommend exploring official installation methods:
The SolidWorks 2020 setup is launched from an ISO or DVD image. solidworks 2020 activator by team solidsquadssq install
Execute the activator tool and follow on-screen instructions. This usually involves selecting the version of SolidWorks to activate and initiating the activation process. If you're interested in using SolidWorks 2020, I