The term portable application broadly describes any software that has been adapted for use on a Flash drive, iPod or other mobile external hard drive. To learn more about portable applications, WhatIs.com's Alex Howard interviewed John T. Haller, the CEO and lead developer of PortableApps.



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In this podcast, you will learn the answers to the following questions:

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• What else defines a portable application?
  
• What are the most commonly used – and useful – features seen in portable applications?
  
• What do you need to install and use a portable application?
  
• What technologies are typically used in making applications portable?
  
• Can a portable application be fooled, spoofed or hacked by a third party?
  
• What are some best practices for security, both for the drive and the computer it's plugged into? What about firewalls, data security, encryption and remote access?
  
• How are portable applications being used to instantly upgrade old PCs and aid in disaster recovery?
  

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