Download And Install QuickTime 7 Pro

• 1). Open your Web browser and visit the Apple QuickTime 7 Pro download page (apple.com/quicktime/extending/). Scroll down and click the "Buy For Mac" or "Buy For Windows" button on the left side of the screen.
  
  
• 2). Purchase the QuickTime 7 Pro component by clicking the "Buy Now" button on the right side of the screen. Run through the onscreen purchase instructions. Wait for your email from Apple containing the 20-digit registration code for upgrading to QuickTime Pro.
  
  
• 3). Open QuickTime Player. Click "Edit" > "Preferences" if on a PC or "File" > "Preferences" if on a Mac.
  
  
• 4). Enter the 20-digit code in the registration field and click "OK" to instantly upgrade QuickTime Player to QuickTime Pro.
  
  

Raising Volume on QuickTime Files

• 1). Click "Edit" > "New Player Window" or "File" > "New Player Window." Load your file by dragging and dropping its icon directly into the empty QuickTime window.
  
  
• 2). Click the "Window" tab at the top of the screen and select "Show Movie Properties."
  
  
• 3). Select your audio track and click the "Audio Settings" button.
  
  
• 4). Drag the volume cursor to the desired level. Test the volume by clicking on your video's window and playing back the video while you adjust the settings.
  
  
• 5). Save your file by clicking out of "Movie Properties" and clicking "Edit" > "Save As" (if running Windows), or "File" > "Save As" (if on a Mac).