If you need a powerful file archiver but don't want to pay for WinZip, there are excellent, options that are safer than using a crack:

It is important to be extremely cautious with search terms like These files are almost always used as "bait" by cybercriminals to deliver malware to your computer. The Risks of Using "Cracked" Software

Widely considered the best free alternative. It is lightweight, supports almost every format (including .zip and .rar), and has high compression ratios.