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HARICA Root CA Installation Instructions

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HARICA Root CA in Microsoft Windows

If you are using Microsoft Windows, HARICA Root CA is already installed in your Windows Certificate Store (read why), as long as "Update for Root Certificates For Windows XP [May 2013] (KB931125)" is installed in your Windows Updates.

If you are using Microsoft Windows XP, you must download and run the file ProtectedRoots_Flags.reg, which configures properly your system's registry in order to fix an issue with certificates' trust.

Manual Installation

In any case there is a need for manual installation, you can follow the generic installation steps.