In Google Calendar, go to tweaks \ Calendars and then select your calendar in the list.
I also chose a friendlier name.
That’s all there is to it.
Notice the blue appointments are the ones that came from Google Calendar:
Display your Google Calendar in Windows Calendar
Windows Vista includes a built-in calendar application that's pretty slick, but as an addict to Google Calendar, I'd like to just view my Google calendar in a desktop client.
