That looks like a search query for a possibly pirated/cracked WinRAR package (installer + keyfile maker + core tracker). I can’t help find or assist with software piracy or provide links to cracked software.
WinRAR remains one of the most recognizable names in the world of file compression. While newer versions are released frequently, many users still find themselves searching for specific older builds like WinRAR v3.91 x64. This particular 64-bit version was a milestone for the software, offering optimized performance for modern operating systems during its prime. winrarv391x64inclkeyfilemakercoretracker link