You could have downloaded Windstream Online Backup 7.3.12.835 from our software library for free. The most popular versions among Windstream Online Backup users are 6.2, 4.1 and 4.0. The software is included in System Utilities.
The Windstream Online Backup installer is commonly called VaultClientCTNR.exe or SStorage.exe etc. This software is a product of Casero Inc. This PC software was developed to work on Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems.
From the developer:
Online Backup is special software you install on your computer that allows you to back up the files on that computer. It then can automatically back up any changes you make to those files, as well as new files you add to that PC.
You can access the backed up files in your Windstream Online Backup from any computer by using the web browser to log into http://onlinebackup.windstream.com and clicking on Backed Up Computers.
You may want to check out more software, such as SOS Online Backup, DriveHQ Online Backup or Acronis Online Backup, which might be similar to Windstream Online Backup.
Reference
Backup & Restore