Sorax Reader is a Free PDF viewer. It has a small size, fast launch speed and a lot of features. There is no need for installation (it can be started directly from any kind of storage device - CD, PenDrive, etc.).

Fast launch speed and a lot of features. Printing PDF files Zooming in and out, rotating displayed pages - Displaying document bookmarks and page thumbnails, Selecting text on the viewed page, copying to clipboard; Searching in the document; Installation not required; etc.

Major features
1. Small and starts immediately
2. Displays, prints PDF files
3. Zooms in and out, rotates displayed pages
4. Displays document bookmarks and page thumbnails.
5. Selects text on the viewed page, copies to clipboard
6. Searching in the document
7. Installation is not required
8. Supports PDF standard 1.7
9. Supports Eastern Asian Languages
10. Self upgrade

The license of this software is Freeware, you can free download and free use this pdf software.