In some cases certain features of WinCalendar such as Outlook Calendar import may not work. For this case try setting Outlook, Word, and Excel to Run as Administrator...
To set Outlook,Excel or Word to Run as Administrator ...
1) Locate the icon used to launch Outlook, Word or Excel and Right-Click it and select Properties.
2) In the resulting dialog select Advanced...
3) Set to Run as Administrator by verifying that the following is checked...
