Searching for "exclusive" or "cracked" versions of 5.61 on third-party sites is highly discouraged . Older versions of WinRAR, including 5.61, had known security vulnerabilities
For museums, libraries, and manufacturing plants running CNC machines with Windows Embedded POSReady 2009, this is the only modern-enough archiver that works out of the box. winrar 561 32bit exclusive
However, that exact string does not refer to a widely known official version, feature, or product name from RARLAB (the maker of WinRAR). It looks like a combination of: Searching for "exclusive" or "cracked" versions of 5
: A minor but annoying bug where the menu bars of other applications would flicker when WinRAR started was also resolved in this release. Why 32-bit Still Matters had known security vulnerabilities For museums