You could have downloaded NetCDP Online Backup 3.4 from our software library for free. The actual developer of the program is ExEasy NetCDP. The program lies within System Utilities, more precisely Backup & Restore. The most popular versions among NetCDP Online Backup users are 3.4 and 2.0.
From the developer:
ExEasy NetCDP Online Backup provides an extremely easy to use continuous online data backup application for Windows users. NetCDP automatically and continuously back up your selected folders to Amazon's S3 (Simple Storage Service) or a NAS server and virtualizes your backed up data as a local folder.
You may want to check out more software, such as SOS Online Backup, DriveHQ Online Backup or Acronis Online Backup, which might be related to NetCDP Online Backup.
Reference
Backup & Restore