Removing (Uninstalling) the COMSOL Installation The COMSOL 5.2a installation adds files only in the comsol52a directory. To remove the COMSOL installation, simply delete the comsol52a directory including all subdirectories. The installer may also add the following files: /usr/local/bin/comsol /usr/local/bin/comsol-5.2 /usr/share/applications/comsol-multiphysics-5.2.desktop ~/.local/share/applications/comsol-multiphysics-5.2.desktop /usr/lib/systemd/system/lmcomsol.service