This documentation explains how to download, set up, and use the RealPlayer 4.0; system and software requirements; configuration instructions for Web browsers; and instructions for solving possible problems.

The software and documentation are provided to you in accordance with your license agreement. If you encounter a problem with the RealPlayer 4.0 and you cannot find the solution in these Release Notes, please refer to Frequently Asked Questions.

• About RealPlayer
  
• Known Problems
  
• Quick Start
  
• New Features
  
• Component Players
  
• System Requirements
  
• Supported Web Browsers
  
• Overview
  
• Using the Player
  
• Menus
  
• Editing Preferences
  
• Playback Quality
  
• Manually Configuring Your Browser
  
• Troubleshooting
  
• Requesting Support