If you want a simple application capable of displaying PDF documents without installing anything, SumatraPDF Portable is the perfect choice for you. You can just place the app on an USB stick and run it whenever you want, you don’t have to install anything.

Here’s what this utility does for you:

• Displays PDF, CHM, XPS documents
• You can use the old fashion browse to open file or drag and drop
• View document’s details like when it was created, the program that generated it, how many pages, etc
• Full screen mode
• Search the document for any text you want
• Zoom in / out
• Fit the document to the screen
• Use it in your own language
• Save the settings (layout, zoom, etc)
• Manage your favorites list

Download this software if you need a portable program capable of handling PDF documents.