Microsoft Outlook Express, Windows Mail and Windows Live Mail

• 1). Click "Tools," then click "Options."
  
  
• 2). Click the "Read" tab.
  
  
• 3). Put a check in the box labeled "Read all messages in plain text."
  
  
• 4). Click "OK."
  
  

Mozilla Thunderbird

• 1). Click the "View" menu at the top of the screen.
  
  
• 2). Click "Message Body As."
  
  
• 3). Click "Plain Text."