User manual

Returnstar Interactive Technology Group Co., Ltd.
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Encrypt a File: You can encrypt .cdf file. The encrypted file cannot be opened without correct
password. Click “File > Encrypt” on Menu Bar to encrypt current file.
Auto-save: Auto-save function can minimize your data loss in case of unexpected problems.
Click “File > Auto-save” on Menu Bar to set Auto-save function.
Note: Password can be any character (case sensitive), with length up to 8 characters.
Please be sure to remember the password after setting. Our company does not provide any
service to crack any encrypted file.