How to run portable version on Linux download an appImage file https://github.com/horsicq/XPEViewer/releases/download/0.02/XPEViewer-0.02-x86_64.AppImage make the file executable (chmod +x XPEViewer-0.02-x86_64.AppImage) run it (./XPEViewer-0.02-x86_64.AppImage)