The software can be used on a machine without installation, in a portable way.
1. Download the portable version (32 or 64 bits, depending on your machine) from the Download page.
If applicable, you can also use the link you’ve got with your premium purchase email.
2. Move the executable file to a location where you want to keep it.
3. Execute the file to run the program.
To uninstall, just remove the downloaded file.