Small Windows clock trick

This is a small trick which changes the AM/PM text with whatever you want. You can use it to impress your friends, or confuse them.

First, click on the clock in the traybar. It will pop up a calendar and analog clock. Click on the "Change date and time settings..." link.

 Now, in the next dialog click "Change date and time..."

 Click "Change calendar time" in this dialog.

And finally, in the next dialog you can change the AM/PM text.

How does it look like? Here is an example: