On a Mac

• 1). Insert a DVD data disc you would like to duplicate into your computer.
  
  
• 2). Click the "Finder" and select your DVD to view its content.
  
  
• 3). Click "Edit" and choose "Select All." Then click "Edit" and choose "Copy."
  
  
• 4). Paste the content of your DVD data disc into a folder on your computer. Once your desired folder is selected, click "Edit" and select "Paste."
  
  
• 5). Eject your DVD data disc from your computer when the data from the DVD has been copied to your computer.
  
  
• 6). Click the "Finder" again and click "File," "New Burn Folder."
  
  
• 7). Name the new burn folder after the DVD data disc you are duplicating.
  
  
• 8). Open this new burn folder and drag the content you copied from your DVD data disc into this folder.
  
  
• 9). Click the "Burn" button and insert a blank DVD-R into your computer. After doing so, the data from your original DVD data disc will be burned to the DVD-R.
  
  
• 10
  
  Repeat this process for each DVD data disc you would like to duplicate.
  
  

On a PC

• 1). Insert a DVD data disc you would like to duplicate into your computer.
  
  
• 2). Click the "Start" button, select "Computer" and double-click on the DVD icon to view its data.
  
  
• 3). Click "Edit" and choose "Select All." Then click "Edit" and choose "Copy."
  
  
• 4). Paste the content of your DVD data disc into a folder on your computer. Once your desired folder is selected, click "Edit" and select "Paste."
  
  
• 5). Eject your DVD data disc from your computer when the data from the DVD has been copied to your computer.
  
  
• 6). Insert a blank DVD-R into your computer. Then choose "Burn Files to Data Disc" from the menu that appears.
  
  
• 7). Name the disc after the DVD data disc you are copying.
  
  
• 8). Select the "Mastered" formatting option. Then click "Next."
  
  
• 9). Drag the content you copied from your data DVD into the folder that appears.
  
  
• 10
  
  Click the "Burn to Disc" button. After doing so, the data from your original DVD data disc will be burned to the DVD-R.
  
  
• 11
  
  Repeat this process for each DVD data disc you would like to duplicate.