There is no standalone Acronis OS Selector 2021 because Acronis discontinued the OS Selector module several years ago. It was officially removed starting with Acronis Disk Director 12 and is not included in the newer Disk Director 12.5 or the Acronis True Image 2021 (now Acronis Cyber Protect Home Office) suites. Current Status of OS Selector
System Requirements
The primary utility of the OS Selector remains relevant for specific professional scenarios: Legacy Software Support acronis os selector 2021 download
System Requirements:
What is Acronis OS Selector?