Open the downloaded .dmg file and double-click the .pkg file to start installation.
If the standard installer fails, particularly for Photoshop Elements users, a manual workaround exists: Download the latest installer and run it. Navigate to the common plug-ins folder: Download Adobe Camera Raw zip
Use this for currently supported Adobe applications like Photoshop and Bridge. Download for Windows (x64) Download for macOS Open the downloaded
Ensure all Adobe software (Photoshop, Bridge, Elements) is closed. Unpack and Run: particularly for Photoshop Elements users
C:\Program Files\Common Files\Adobe\Plug-Ins\CC\File Formats