Published under the “MSI App Player Fixes” series. Last tested: April 2026.

If you still face issues after trying all the above, roll back to version (last known stable build) or switch to BlueStacks 5 (the parent software) which receives faster bug fixes. Have a different issue with 5.9.300? Drop a comment below—our community might have a fix for it. And don’t forget to backup your game data before applying major changes! Word count: ~750 Reading time: 4–5 minutes

If you’re an Android gamer on PC, you’ve likely heard of MSI App Player —a co-branded version of BlueStacks optimized by MSI for gaming performance. Version 5.9.300 brought several improvements, but like any emulator, it isn’t immune to bugs.