Adobe Reader and Acrobat can regularly check for important updates and install them for you. These updates can include important security fixes and product enhancements.
You cannot change updater preferences for Adobe Acrobat Reader DC.
Updates are delivered via two options:
Updates are delivered via four options:
If you decide to change this option in future, it is available in the Preferences settings under Updater (choose Edit > Preferences), except as noted above for Adobe Acrobat Reader DC.