This version has significant performance improvements over the previous versions and can run much faster. Why Is BlueStacks So Slow? (Reasons, Fixes)īlueStacks is slow mostly because you don’t have the latest version of the emulator. Most of these issues are fixable since they’re related to the app’s settings, and you can improve the performance of BlueStacks easily. However, BlueStacks can run into issues that make it laggy and stutter. This emulator allows you to play Android games on a Windows device, allowing you to have the best of both worlds. Running an app for one operating system on another isn’t impossible anymore, thanks to emulators like BlueStacks.