You can renew the validity period of the previously issued certificate via RU-CENTER under condition that its validity period exceeds 60 days.
The service rendered on certificate renewal at money withdrawal is considered as a new service, i.e. it has no priority over any other services and is exercised in order of precession.
The following shall be done prior to certificate renewal:
After payment has been made, the certificate renewal order is sent for processing to Certification Authority. Check of the submitted information may take some time.
After the information is checked the Certification Authority issues the renewed certificate. In this case a notification with a link to the «Manage your account» page (where the subject certificate can be obtained) will be sent to e-mail address indicated in the renewal order.
After the certificate has been obtained:
Installation of SSL Certificate on RU-CENTER Hosting
Installation of IIS SSL certificate to Apache
Installation of IIS SSL certificate to Microsoft IIS 5.x / 6.x
Installation of IIS SSL certificate to Microsoft IIS 7.x