You can decrypt a file by doing one of the following:
Click Decrypt in the Desktop_Tools folder of Application Manager, and specify the file and encryption key in the dialog box displayed.
Or, drop the file on the Encryption icon on the Files subpanel and specify the encryption key in the dialog box displayed.
The file is uudecoded, decrypted, and replaced in its original location.
You can decrypt a file by double-clicking on it in a File Manager window.