



WinZip will first try to decrypt the files using the current encryption password if a file cannot be decrypted with this password, WinZip will ask you for the correct decryption password. The type of encryption that is used depends on the encryption settings in the Encryption tab of the WinZip Settings dialog.Īny files in the Zip file that are already encrypted must first be decrypted before they are re-encrypted using the method and password you specified. In the Encrypt dialog, enter the password in the Enter password and Re-enter password (for confirmation) fields and then click OK.In the main WinZip window, select all of the files in the WinZip file (Ctrl+A is a handy keyboard shortcut).To encrypt or re-encrypt all of the files in an open WinZip ® file (. Please read about encryption before using this feature.
