Since this is the second part of a multi-part RAR archive, you cannot extract its contents without having all related parts (e.g., part1.rar, part3.rar) in the same folder.
: Use WinRAR or 7-Zip to handle the decompression. SFHTPR23-MW.part2.rar
: Many community-shared archives require a password. Check the source (forum post or README file) where you found the link. Since this is the second part of a