I see a CoIEplg.dll error in Internet Explorer

CoIEplg.dll is a system file associated with the Norton Toolbar. This error occurs if there are any issues with the add-on in Microsoft Internet Explorer.

In Internet Explorer, under Manage Add-ons, Norton Identity Safe Toolbar may be displayed as CoIEPlugin.

Enable third-party browser extensions

  1. Open Internet Explorer.

  2. Click Tools, and then click Internet Options.

  3. On the Advanced tab, under Browsing, select Enable third-party browser extensions.

    Third-party browser extensions might get disabled when Internet Explorer is updated to the latest version.

  4. Click Apply, and then click OK.

Thank you!

Thank you for using Norton Support.

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DOCID: v94203597_EndUserProfile_en_us
Operating System: Windows
Last modified: 07/14/2016