Unlike standard emulators that require deep system integration, the portable-friendly versions of MuMu Player focus on speed and efficiency:

MuMu Player Portable is a modified, self-contained version of the popular Android emulator developed by NetEase. Unlike standard software that requires a lengthy installation process, modifies system registries, and scatters files across your primary drive (usually the C: drive), the portable version runs directly out of a single folder.