U3-compliant and works straight from your removable media,whether you use a USB.
BSEditor: EssentialPIM Portable (both Free and Pro editions) is U3-compliant and works straight from your removable media, whether you use a USB flash drive, Compact flash card, or even a good old floppy.
* Plug and run EssentialPIM. All your settings are stored on the removable media.
* All your data is saved in one single *.epim file, which can be stored on the same removable media.
* All data is strongly encrypted. The portable edition uses industry standard Rijndael, 128 bit key (same as the desktop edition).
* No traces are left on the system you are using.
* You can set up directories for backup and temporary files on your home computer.
Technical differences from the desktop version
* All settings are stored only on the removable drive.
* *.ini and *.epim files are stored in the Portable EssentialPIM program folder by Default.
* You can select an optional AutoRun of Portable EssentialPIM when you insert the removable media.*
* Software provides automatic association/dissociation with Portable EssentialPIM *.epim files on any computer.*
* You can Create Shortcuts to Portable EPIM from within the program on any computer.