For a visual walkthrough of these settings specifically for low-end hardware, watch this guide:
Assigning more than half your actual cores can cause system-wide lag. 1024MB - 1536MB For a visual walkthrough of these settings specifically
Right-click the MEmu desktop icon, go to Properties > Compatibility , and check "Run this program as an administrator" . go to Properties > Compatibility
Always set your game's internal graphics to Smooth/Low and disable any "High FPS" modes inside the game app itself. For a visual walkthrough of these settings specifically