Installing the Update
Before installing the new version, be sure to close any current instances of Desktop Calendar. You can do this by right clicking on one of the day cells and select "Exit" from the drop down list...

 

Now go to the upgrade installation file that you downloaded after purchasing Desktop Calendar....

 

Double click on it and the "WinZip Self-Extractor" window should appear...

 

If you know Desktop Calendar is installed to the default directory, "C:\Program Files\Desktop Calendar\" then you can skip the next two steps. Otherwise, click on the "Browse" button. The following window should appear...

 

Navigate to the directory where you first installed the calendar. The default is "C:\Program Files\Desktop Calendar\". When you've selected your Desktop Calendar directory as shown in the screenshot above, click "OK". You'll return to the main window again...

 

Now click on the "Unzip" button. You should see the following message appear...

 

If you don't, then it's possible that you've selected the wrong directory. Click yes to complete the operation...

 

Click on "OK". Then close the "WinZip Self-Extractor" window by clicking on the "Close" button. You can now start Desktop Calendar again. Make sure the upgrade was applied correctly by opening the settings window and clicking on the "About" tab. The version number should be displayed in the top right-hand corner...