write the steps to open gadgets
Answers

1Right-click an empty place on the desktop and choose Gadgets from the pop-up menu that appears.
Windows 7 lists its stock gadgets. In the Gadgets window, scroll to look through the built-in gadgets.

2To add one to your desktop, simply drag it onto your desktop.
When you drag the gadget onto the desktop, you see three or four controls to the right of the gadget. (If you don’t see them, hover your cursor pointer over the gadget and they’ll appear.) For many gadgets, you’ll need to start with the gadget settings option to customize it to your specific needs and desires.

3To peruse more gadgets, click the Get More Gadgets Online link.
You’re transported to the Windows 7 Personalize Your PC page, which lists Gadgets galore. Whether you need something to track your eBay bids, search for Xbox cheats, hook into Windows Live Messenger, or give you a quick look at Twitter or Facebook, you’ll find it here. Microsoft makes some of these Gadgets, but many come from outside sources.
Like most Microsoft sites, this one tries to sell you stuff you don’t necessarily want, so make sure to read the fine print before you download a gadget. Don’t worry; there are a lot of great free gadgets.