Use a free tool like 7-Zip to check. Open the Zip. If it says "AES-256" in the encryption field, prepare for a long wait. If it says "ZipCrypto," you have hope.

No file upload (privacy). Cons: Extremely slow (JavaScript is slower than native code). Only feasible for passwords <6 characters.

While "weak" passwords take seconds, complex ones can take hours or even days, even on powerful servers. Final Thoughts

Years ago, recovering a password meant downloading "brute-force" software that would make your computer fans scream for hours. Today, cloud-based solutions offer several advantages: