"Don't do it. The portable wrapper caused a DRIVER_IRQL_NOT_LESS_OR_EQUAL blue screen on 3 of our Dell laptops. Just use the official installer or switch to WebDAV native mapping."
If you strictly require a portable tool without driver dependencies, you might consider alternatives like WinSCP Portable FileZilla Portable raidrive portable
because the software requires the installation of specific device drivers to function as a virtual drive. RaiDrive Forum "Don't do it