ZyXEL Communications ZYWALL USG 20 Manual page 827

In the Certificates dialog box, click the Trusted Root Certificates Authorities
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tab, select the certificate that you want to delete, and then click Remove.
Figure 471 Internet Explorer 7: Certificates
In the Certificates confirmation, click Yes.
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Figure 472 Internet Explorer 7: Certificates
In the Root Certificate Store dialog box, click Yes.
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Figure 473 Internet Explorer 7: Root Certificate Store
ZyWALL USG 20/20W User's Guide
Appendix D Importing Certificates
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