If you’re a Google Calendar user, you may have had issues adding events to your calendar when someone sends them to you attached to an email in iCal format (the files usually looks like “invite.ics”).

Can I Import an ICS file into Google Calendar? To import a .ics or iCalender file to your Google Calendar, open Google Calendar Settings and navigate to Import & export tab. Next, select the .ics file ...

When users install third-party calendar software, such as Entourage, the installation process may displace iCal as the the default for accepting invitations and other calendar-related functions. This ...