Productivity Tools: Timer for Windows

Need to have a timer for your desktop computer, laptop or netbook? Try out this software.
Cook Timer is a plain countdown timer that lets you count off a set amount of time. It has a visual and audible alarm when time is up.

Features:

Cook Timer has presets for 3, 5, 10 and 15 minutes and lets you set a custom time in hours, minutes and seconds. A progress bar lets you easily see the time remaining visually. An alarm will beep briefly when time is up. It can optionally be set to beep until you disable it. The timer can also automatically restart once time is up allowing you to mark off a specific amount of time continuously.

Downloads:
Portable Apps: Cook Timer
Google Code: Cook Timer

Hope this is useful.

@NicoCalunia