“XXX.app can’t be opened. You should move it to trash.” for flash projector applications on mac os sierra
This is actually a macOS Gatekeeper issue try these steps:
To resolute Gatekeeper issues on macOS Sierra you might have to partially or completely disable Gatekeeper checks.
1 For a certain application run in Terminal:
1 | sudo xattr -rd com.apple.quarantine /Applications/[LockedApp].app |
2 To disable checks globally run in Terminal:
1 | sudo spctl --master-disable |