Download installer for Julian-Gregorian-Dee Date Calculator 8.0

Downloading the installation program for Julian-Gregorian-Dee Date Calculator is different on Windows 10/11 than on Windows 7.

In Windows 7 click on this download link and save the file to somewhere on your computer where you can find it again

In Windows 10/11, click on this download link. Then a window opens; click on Save File to save the installation program to the Downloads folder on your PC. Open File Explorer and change to the Downloads folder.

Then (in both Windows 7 and 10/11) double-click on the installation program (jgdc80_setup.exe) to install the program itself.

If any problem email support@hermetic.ch.

After installation you can run the program by means of your Start menu. (An uninstall facility is provided in case you wish to remove the program.)

Additional software is to be seen at the home page of this website.

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The MD5 message digest for the installation program jgdc80_setup.exe is
8D B5 23 BC B5 65 78 E5 22 3F AB 58 DD 43 A9 FC
and its size is 2,606,763 bytes (2,545.67 KB),.