update apps

This update will eliminate the noise made by the optical disk drive

Manage apps and file associations.

There are more than 50 replacement icons for apps.

Prevents unauthorized overwrite of system EFI.

Addresses a critical security issue with the Network Time Protocol service.

Improves the stability of the Apple Thunderbolt Display.

Fix for security flaw in bash.

For the MacBook Air (Mid 2011) models.

For mid 2013 MacBook Air models.

Adjusts fan behavior and more in the Mac Pro (Late 2013).