Turn this iMac into a second screen.
Download Encore Receiver here, on the iMac. Then open Encore on your Mac.
Download Encore Receiver
Free · macOS 10.13 or later · updates itself
This iMac runs macOS 10.13, so this is the right download.
iMac from 2007 to Early 2009?
Download Encore Receiver LegacyFree · OS X 10.10 Yosemite or later · updates itself
This iMac runs OS X 10.10, so this is the right download.
On your Mac instead?
Download EncoreFree · macOS 14 Sonoma or later
Encore needs macOS 14 or later, so download it on your Mac.
Then
- 1Open the file and drag Encore Receiver to Applications.
- 2Control-click Encore Receiver, choose Open, then Open. macOS asks once because Encore is not registered with Apple.
- 3A 4-digit code appears. Type it in Encore on your Mac.
Download doesn't start?
Open Terminal on this iMac (Applications → Utilities) and paste:
curl -fsSL https://encore-ivory-omega.vercel.app/install.sh | bash
It downloads and installs Encore Receiver without the warning. Works on High Sierra.