When your Mac constantly gets Free Cloud Back up popup, that means Your Mac is infected by a Potentially Unwanted Program or Adware.
How to remove Free Cloud Backup
Step1: Remove Free Cloud Backup with Adware Removal Pro
Adware Removal Pro is a powerful tool which is designed to remove adware and browser hijackers from Apple Mac OS X.
1. You can download Adware Removal Pro from the below:
2. Once you have downloaded Adware Removal Pro, please open it and click the Clean button.
Step2: Block Free Cloud Backup pop-up ads with AdBlock Master