open as many PuTTY sessions as you like without having to type your
passphrase again.
+(PuTTY can be configured not to try to use Pageant, but it will try
+by default. See \k{config-ssh-tryagent} and
+\k{using-cmdline-agentauth} for more information.)
+
When you want to shut down Pageant, click the right button on the
Pageant icon in the System tray, and select \q{Exit} from the menu.
Closing the Pageant main window does \e{not} shut down Pageant.