You can get the latest SIGViewer installer from www.sigverse.org
The latest SIGViewer version is 2.2.0 (As of 25th Sept 2013)
Click Setup.exe in a directory named SIGViewerSetup to start the installation. You can install all the required libraries by this installation package.
You can skip installation processes if you have already installed them.
See the Trouble shooting? if you cannot execute the SIGViewer.
Tutorial?