Control use of insecure content exceptions
Supported on: Microsoft Windows 7 or later
Registry
HKLM
Software\Policies\Google\Chrome HKCU
Software\Policies\Google\Chrome Options
DefaultInsecureContentSetting enum - Do not allow any site to load mixed content
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2 - Allow users to add exceptions to allow mixed content
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3
Description
Allows you to set whether users can add exceptions to allow mixed content for specific sites. This policy can be overridden for specific URL patterns using the 'InsecureContentAllowedForUrls' and 'InsecureContentBlockedForUrls' policies. If this policy is left not set, users will be allowed to add exceptions to allow blockable mixed content and disable autoupgrades for optionally blockable mixed content.