wClock's .plist: /Users/Your short name/Library/Preferences/com.(*).plist.

(*) This will probably specify either wClock, the developer's name, or both.

You can also look in /Users/Your short name/Library/Application Support where wClock may have placed a folder.

Have you visited the developer's Web site to see if there's a FAQ section?

The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire