If you received a link to this specific file via an unsolicited email or a random social media comment, do not download it. Generic, enticing names like "Simplify your life" are frequently used as "clickbait" to distribute malware or phishing scripts. Security Best Practices for Dropbox Links
If your goal is true simplification, you don't need a mystery "pack." You can use Dropbox's built-in features: Dropbox - pack 1522.7z - Simplify your life
Did you find this link in an or on a website , and were you expecting a specific set of files? If you received a link to this specific