Turn Your Flash Drive into Portable-PC Survival Kit:

If you are using your flash drive as vehicle for simple file transfers. You are missing out one of the single best roles one of these  data buckets can full fill, Indeed , Hardcore enthusiasts know that simple flash drive are perfect portable repositories for all the software   that can breathe life into an other wise ailing PC.
  
All the web apps in the world won't help you when your PC breaks down or falls prey
 to a particularly nasty piece of malware and refuses connect to the Internet .A properly loaded USB Drive , on other hand, can be machined saver. And when your grandma calls with dire PC emergency, you will be glade to have a ready "ninja drive" drive to slip into your pocket as you run out the door.
In this article we'll show you how to load out a USB drive with every thing you need in case of PC emergency. So next time your computer breaks down, don't panic. Instead , take a deep breath, plug in your ninja drive, and start making things right.

PortableApps:

The first thing you'll want to install on your drive is PortableApps-a free, open source platform for installing desktop applications on removable media, like a USB drive. PortableApps manages the installation of new portable software on your USB drive, and also acts as fronted when you're actually using the USB drive, and also acts as a fronted when you are actually using using USB  drive, setting you easily browse and launch applications.

                      PortableApps maintain a list of hundred “portables” versions of popular free programs designed to work out installation.

Each of the following apps with the word "Portable " in their title is available for the portable Apps and click on Apps>.You shall see a large list of applications appear. Just check ones you want and click Next To Download and install them all automatically .

 

http://portableapps.com/download