VSM service of V1R3 version and JRE program has been installed before installing the VSM client-side （http://X.X.X.X:8080/cau）. When the start button was clicked to install the VSM client-side, it reports that the service JRE is incorrect, please check.
Look up the configuration of proxy service in browser of terminal, if the proxy was found, delete it, and install the VSM normally. After that, get back the configuration of proxy service.
1. JRE version: check that is the JAVA 6 Update 20 in the terminal computer, if not, delete it and reinstall JAVA.
2. Proxy configuration: Proxy cannot be configured in browser when installing the client-side, affirm that proxy service was not configured.