BlueStacks is fairly resource intensive, so I have found that I sometimes have to launch it after a reboot in order to get it to run as expected.
One of my friends uses
MEmu for Android emulation, so that is another option to consider (I haven’t tried it …) -
Both BlueStacks and MEmu are focused on running games, so they have fairly demanding requirements (RAM, CPU, etc.) …
Internet speed is generally irrelevant since the emulator is running locally on your computer. What are the hardware specs of your Windows 10 computer (Processor Type, RAM, etc.)?
There are quite a few support documents available on their website for troubleshooting performance related issues - here is one regarding enabling virtualization within Windows 10 -
https://support.bluestacks.com/hc/e...Virtualization-on-Windows-10-for-BlueStacks-4
I am also running BlueStacks on a 2012 Mac Mini (macOS 10.14.6) as well, but I have to be sure there is enough available memory and cpu threads, else it will give me an error regarding lack of resources, and will not launch …