MultiCalendar Client/Server Edition Version 4.10 is now ready.
Please note that all purchases with version 3.x starting from January 25th, 2009 will be entitled a free upgrade to Version 4.0. If you ever upgraded to a higher license option in the past, the original order's date will be taken into consideration instead of the upgrade order. If you are qualified for free upgrade, please send an email to firstname.lastname@example.org with your order reference number or indicate the email address you used to place the order, then we will issue you the new license code for Version 4.0.
From Version 4.x
Server side needs no change. At each client side, do not uninstall the current version of client program. During the installation process, the upgrade option will be selected automatically. Follow the wizard will be ok.
From Version 3.x
Do not uninstall Version 3.x. Download/Install Version 4.0. After you install V4, copy all files under MultiCalendar C/S Server V3 program's installation folder\Server\Data (by default, it is C:\Program Files\MultiCalendarCS3.0\Server\Data), to MultiCalendar C/S Server V4's installation folder\Server\Data (by default, it is C:\Program Files\MultiCalendarCS4.0\Server\Data). Overwrite all of the existing files. Do not delete anything from MultiCalendar C/S Server V4's installation folder\Server\Data. V4 has different data files than V3.
From Version 2.x
Please contact email@example.com if you want to upgrade from V2.x.