This can be found if you go into System Preferences > Security & Privacy. Try changing the setting for Allow apps downloaded from to App Store and identified developers. By default macOS allows you to open apps from the official App Store only.If your version of macOS is compatible with NXPowerLite Desktop then continue troubleshooting below. For example, NXPowerLite Desktop v8 is only compatible with the following macOS versions:įor macOS 10.10 & 10.11 please use version 7įor macOS 10.9 or earlier please use version 6 Please check that your version of macOS is compatible with the latest version of NXPowerLite.Here are the most likely explanations and resolutions for the issue: