Windows gadgets are small programs that run on your desktop or Windows Sidebar.
A Windows gadget can keep you up to date with your Facebook feed, while another might show you the current weather, and another might let you tweet right from the desktop.
Other gadgets, like these Windows 7 gadgets, can actually perform useful monitoring services like keeping track of CPU and RAM usage.
Some Windows gadget installation details differ depending on which operating system you're installing the gadget on. Choose the correct link below to see specific instructions on installing gadgets in your version of Windows:
Note: Older Windows operating systems, like Windows XP, do not natively support desktop or sidebar gadgets.
However, many other kinds of gadgets exist that are specific to certain applications, both web based and offline.