ZyXEL Communications 802.11g ADSL 2+ 4-Port Security Gateway HW-D Series - Manual (Page 360)

P-662H/HW-D Series User’s Guide
360 Chapter 27 Troubleshooting
Figure 209 Security Settings - Java Scripting
27.4.1.3 Java Permissions
1 From Internet Explorer, click Tools, Internet Options and then the Security tab.
2 Click the Custom Level... button.
3 Scroll down to Microsoft VM.
4 Under Java permissions make sure that a safety level is selected.
5 Click OK to close the window.