* Returns true if the .NET framework of the given version (or grater) is installed
* on a remote machine.
*/
public static boolean isInstalled(int major, int minor, String targetMachine, IJIAuthInfo session) throws JIException, UnknownHostException {
IJIWinReg registry = JIWinRegFactory.getSingleTon().getWinreg(session,targetMachine,true);
JIPolicyHandle hklm=null;
JIPolicyHandle key=null;
try {
hklm = registry.winreg_OpenHKLM();
key = registry.winreg_OpenKey(hklm,"SOFTWARE\\Microsoft\\.NETFramework", IJIWinReg.KEY_READ );