This is very small and does not need to be installed.

To use this program, you need to install it on your computer.

In order to use this service, a free software needs to be installed.

Coming back, I thought somebody needed to install a traffic light.

I said it doesn't need to be installed machine wide.

An energy weapon would only need to be installed once.

The state paid for all utilities, including the $30 million needed to install them.

Users need to install a program available on the Web site.

Users do not need to install any new software to see these changes.

"We really need to install a lock on that door."