It can be very tricky when you have a batch of ZIP files that need to be decrypted, only to find that you have forgotten the password or that the files you received are encrypted. This article will detail how to use online tools to batch decrypt ZIP files, helping you solve problems quickly. Determining the encryption type of a ZIP file: There are two main encryption methods for ZIP files: standard ZIP password encryption and AES encryption. Standard ZIP password encryption is an older encryption method, while AES encryption is more secure. Judgment method...