DLL FlexDocs com java

Estou tentando instanciar um activeX em java , objeto activeX : "NFe_Util_2G.util"

his.nfe = new ActiveXComponent("NFe_Util_2G.util");


mas me retorna dizendo que nao pode criar o objeto.
A dll esta registrada e esta na pasta system32 do windows:

detalhe do erro:

com.jacob.com.ComFailException: Can't co-create object
at com.jacob.com.Dispatch.createInstanceNative(Native Method)
at com.jacob.com.Dispatch.<init>(Dispatch.java:101)
at com.jacob.activeX.ActiveXComponent.<init>(ActiveXComponent.java:58)
at flexdocs.FlexDocs.init(FlexDocs.java:21)
at sun.applet.AppletPanel.run(AppletPanel.java:425)
at java.lang.Thread.run(Thread.java:662)