Try restarting the computer. Then try launching the app. After launching the app, check System Preferences Security tab again. I had a similar issue installing some Intel software which required a driver/extension. After the reboot the software just worked.
Some help for people with Catalina mac OSx. For all the people trying to make Bluestacks work on their macs with Catalina, I finally get mine working. I tried to install a fresh installation of the last bluestacks version (4.130) on Catalina, but when started to launch, it crashed all the time. Just can see the loading screen for one second. Join my new Discord server!In this video, I show you how to install BlueStacks 4 on macOS 10.15. BlueStacks is an Android emula.
If you are running macOS 10.15 Catalina, then maybe the software isn't compatible or some new Catalina security feature is blocking it. I haven't used Catalina yet, so I cannot advise you further on it.
Bluestacks 2 Download
Bluestacks Mac Catalina
You may need to contact the publisher or developer of the software for assistance.
Oct 20, 2019 6:51 PM