You're looking for information on Bluestacks 10 Portable. Bluestacks is a popular Android emulator that allows users to run Android apps on their Windows or Mac computers. Here's what I found:
Here is everything you need to know about the current state of portability for BlueStacks 10 and how to achieve a similar experience safely. Does an Official BlueStacks 10 Portable Version Exist? bluestacks 10 portable
. This technology dynamically determines the best way to play a game based on the user's hardware and internet connection. If a device is underpowered, the game can be streamed directly from the cloud; if the hardware is robust, it can be played locally. This "instant play" feature provides a level of portability previously unavailable to desktop users, as it removes the need for 2–3 GB downloads and significant local storage space. Portability and Accessibility You're looking for information on Bluestacks 10 Portable
Therefore, a true "portable" version is an architectural impossibility. You cannot run a hypervisor from a USB stick without administrative privileges. Does an Official BlueStacks 10 Portable Version Exist
You can stream over 2 million Android games directly through your browser or a lightweight client without downloading full game files (which can be 2–3 GB each).