If you have been searching for a "Yandex portable EXE" or an "exclusive" version of the browser, you likely want to use Yandex Browser on a work computer, a school computer, or a USB stick without having to install it permanently.
If you want, I can draft a shorter social-media version of this post or create a step-by-step sandboxing guide for testing unknown portable EXEs. skacat yandex portable exe exclusive
While official portable versions might not be directly available from Yandex, there are methods and third-party solutions to achieve portability: The Truth About "Yandex Portable EXE": Safety, Risks,
Since Yandex doesn't provide an official .exe for portable use, users typically turn to these third-party sources: a school computer