This patch will update Elxis 4.4 Orion sites to the latest Elxis 4.5 Typhon. If you already have Elxis 4.5, or a newer version, dont apply this patch! If you have Elxis 4.0, 4.1, 4.2 or 4.3 then first update to 4.4 and then apply this patch to update to 4.5.
Instructions on how to apply this patch are included (README file in English and Greek). Read the instructions carefully, else you might end with a site on which you wont be able to login!
Elxis 4.5 Typhon releases announcements at Elxis Forums.