The filename suggests a modified or pirated version of the TouchRetouch photo editing app for macOS , likely sourced from a third-party site like GetIntoMac .

: Click Get (or the price label) and sign in with your Apple ID to download. General Guide for Third-Party App Files

For a secure and stable experience, it is highly recommended to use the official version of TouchRetouch from the Mac App Store .

: Double-click the .zip file to reveal the contents (usually a .dmg disk image or a .pkg installer).

If you have already downloaded the file and choose to proceed at your own risk, here is the standard procedure for installing non-App Store software on macOS:

: Double-click the .dmg file to open a new Finder window. Install the App :

: Most Mac apps are installed by dragging the app icon into the Applications folder.

: Click the Apple icon and select App Store . Search : Type "TouchRetouch" in the search bar.