then moved to a USB flash drive。

on which it will be used. It is designed to be activated once， not per computer. In terms of functionality both versions of the products are identical. The portable version must be activated after being downloaded，。

The Portable versions of Revo Uninstaller and Revo Registry Cleaner are non-installable versions that do not store any information in the Windows Registry and can be used on removable drives. The licensing of Revo Uninstaller Pro Portable and Revo Registry Cleaner Pro Portable are per user。

and used directly from there on any computer. ， as it doesnt have trial period. Please note that the portable version is not designed to be activated separately on each computer， in order to work。