Canon VB-C300 Administrator's Manual page 28

Notes on Operating Environment
If the content block dialog box is not displayed, you can use the procedure below to display the dialog box for
adding a trusted site.
1. On the [Tools] menu in Internet Explorer, click [Internet Options] to display the [Internet Options] dialog box.
2. Next, click the [Security] tab.
3. Select [Trusted sites], and click the [Sites] button.
Settings for registering Trusted sites are now complete.
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