Out of the box, Bluestacks 5 (and newer Pie64 instances) includes:
You might see tools like "BSTweaker" mentioned in community forums. While these can deep-clean the emulator (removing system apps like the Google Play Store or the default launcher), they are and can occasionally lead to stability issues or security risks if not downloaded from trusted sources. bluestacks debloat
Optimizing Android Emulation: A Guide to Debloating BlueStacks Out of the box, Bluestacks 5 (and newer
under "Programs and Features" without affecting the main emulator. Disable BlueStacks Services BlueStacks Cleaner Tool Out of the box
The Ultimate Guide to BlueStacks Debloat: Faster, Leaner Android Emulation
Go to Settings -> User Data -> Click on Free up space under the BlueStacks Support Center instructions.