After clicking above, you will be asked to "Open" or "Save". Choose "Save".
Save DCALC_UPDATE.EXE to a CLEAN FOLDER
(such as C:\TEMP) Be sure that "*.EXE" is not removed by your browser.
Using Windows Explorer, find DCALC_UPDATE.EXE in the clean folder and click on it.
Unzip the files to the same clean folder.
Locate the DCALC icon on your desktop. Right click on it, and check "Properties". This will show the location of the DCALC directory.
Using Windows Explorer, "COPY and REPLACE" all the unzipped update files from the clean folder to the DCALC directory.
(Click here if you are having trouble installing DCALC updates on Windows 7/8!)