Basic info: Product overview: Basic information about CDCheck Purpuse: When to use this program and why Features: What this program can do for you Registering: Who should register this program and why Background info: How CDCheck development started Version history: List of updates and bug fixes through versions Getting latest version: Where to get the latest version Using CDCheck: 1.0 General: Some things you should be aware of when using CDCheck 1.1 Main window: How to use the main window in CDCheck 1.1 Using CRC files: How to create CRC files and use them later on 1.2 Checking data: Checking data for errors and understanding results 1.3 Comparing data: Guaranteeing integrity of data copy 1.4 Data recovery: Recovering damaged data 1.5 Options: How to customize CDCheck to your needs 1.5 Command line parameters: How to use command line parameters