Since this image is from January 2021 , it is several years out of date. Immediately go to Settings > Update & Security and run Windows Update to patch critical security vulnerabilities.
This specific file name, refers to a "All-In-One" (AIO) custom ISO image typically found on third-party file-sharing or torrent sites. windows-all-editions-aio-66in1-x86-x64-update-januari-2021
(and sometimes Windows Thin PC or Server versions). Since this image is from January 2021 ,