In this window the user will be able (if there is an internet connection) to know if there is any newest version of EfeCalc. It will be enough to click on the button Find. After a few moments it will appear in the text box near the text "New Available" the version on the web site and also the Update button will be visible.
If the user want to update the software, he must click on the Update button.
After the download is complete, the user should close the program, unnistall it and then instal the new version. After instal there is no reason to reboot.