Android systems accumulate cached data, temporary files, and orphaned registry entries during gameplay. Over time, the virtual disk dynamic expansion file ( .vdi or .vhdx ) grows massive, slowing down read/write speeds. Using BlueStacks Disk Compactor
Click the icon (it looks like a small brush or vacuum).
Another powerful option for rooted users is the app. This all-in-one utility provides a toolkit for system management, with direct relevance to debloating: