How to modify the password: 1. Right-click the compressed file, and then click Open in the drop-down menu.

2. Select the file in the new dialog box, and then click "Info".

3. Click "Password" in the pop-up compressed file information dialog box, tick "Set new password", enter a new password in the text box below, and click OK.

You can then extract the file.

If you need to encrypt data frequently, you can try the super master of folder encryption. The super master of folder encryption has the functions of file encryption, folder encryption, data shredding, completely hiding hard disk partition, prohibiting or reading only USB storage devices, etc.