BlueStacks 10 is built on a hybrid cloud model. If your goal is to use BlueStacks without a permanent local installation or on a computer where you lack admin rights, you can use the browser-based version:
Disclaimer: This method uses official software and Windows native tools. No hacking required.
However, the realization of a truly portable BlueStacks 10 faces technical hurdles, particularly regarding hardware virtualization (VT-x or AMD-V). Most high-performance emulators require these BIOS-level settings to be enabled to function smoothly. Since a portable app cannot change BIOS settings on a host machine, the "Hybrid Cloud" nature of BlueStacks 10 becomes its greatest asset. By streaming games from the cloud when local virtualization is unavailable, a portable version can maintain a consistent user experience regardless of the host's hardware limitations.
The official BlueStacks app receives frequent updates to fix bugs, improve game compatibility, and patch security vulnerabilities. A portable "cracked" version is static. You will be stuck with that version forever, unable to update without downloading a whole new risky file.