Requirements
============
- MS Office 2007 or 2010
- `Install signing certificate <http://scielo.no-ip.org/RegexMarkup/Root.cer>`_

*The install of signing certificate is required only once per user account in SO.*

How to install signing certificate
----------------------------------
- Download the signing certificate `link <http://scielo.no-ip.org/RegexMarkup/Root.cer>`_
- In the emerge window click on open or download to open after
	.. image:: ./images/pcert1.jpg
- When open file the next window appear, click on **Install Certificate...**
	.. image:: ./images/pcert2.jpg
- After click on **Next**
	.. image:: ./images/pcert3.jpg
- In this windows check **Place all certificates in the following store** and select **Browse**.
	.. image:: ./images/pcert4.jpg
- Select **Trusted Root Certification Authorities** and click **Ok**.
	.. image:: ./images/pcert5.jpg
- After click **Next**
	.. image:: ./images/pcert6.jpg
- Click **Finish** on Completing the Certificate Import
	.. image:: ./images/pcert7.jpg
- Click **Yes** on the security warning to install the certificate
	.. image:: ./images/pcert8.jpg
- Click **OK**
	.. image:: ./images/pcert9.jpg
- Click **OK**
	.. image:: ./images/pcert10.jpg