How to delete Outlook Calendar appointment with invalid date (Jan 01, 1601)

1. Select Calendar
2. Go to View>Set the view to By Category
3. Find the appointment in the list
4. Highlight it and click the X on the Outlook menu bar (to delete the appointment)
5. The appointment should disappear from the list.
6. Change the view back to what you had originally.

File not found error playing MKV files on Media Center

I tried the Shark007 codec pack and that didn't work. Then I tried the instructions here and they worked. I thought I would pass this along. Good, easy, instructions for getting .mkv and other filetypes to play on Media Centers x86 and x64.