Zero Encrypter


If you thought Zero Encrypter was secure in "Free Trial Edition" mode, just wait until you try it out with the upgrade. A second password option will become available, adding even more security to your data!


  1. Once your payment has been verified, you will be sent an email with a .zip file. This .zip file will contain your unique upgrade for Zero Encrypter 4.
  2. The .zip file will contain a file called "V4drum#.rot", where # is your unique license number. Extract this file.
  3. Place the extracted "V4drum#.rot" file in a permenent location on your computer.
  4. Open Zero Encrypter V4.0, click on "Options", then "Load" to locate the new license file. Click on the Save button to complete the upgrade process.
  5. Zero Encrypter V4.0 can be easily configured to use different license files while running. Simply click on the "Options" button, and then use the "Load" button to locate the desired license file to switch between "Full" and "Free" modes.
An illustrated example of the upgrade procedure will be ready soon.


To obtain your unique upgrade, please pay £5 via PayPal. Once your payment has been manually verified, we will send you an upgrade file via email. For full instructions regarding the upgrade process, please consult the ReadMe.txt file provided with the original download. We will endevour to respond to all upgrade requests within 24 hours, but the process may take up to 48 hours during busy times.


Send my upgrade to the following email address:


If you do not wish to upgrade, please return to our home page.
Zero Encrypter Home Page