ProxyToy
ProxyToy 1.5 for Windows
Code Central Browser & Email / Browser Tweak
ProxyToy will allow you to switch/change the proxy server settings for Internet Explorer without having to go via the usual configuration settings. ProxyToy is controlled via a tray icon, which allows for quick switching between proxy servers. '

Software Summary:

You can run ProxyToy on Windows operating systems. ProxyToy is a software product developed by Code Central and it is listed in the Browser & Email category under Browser Tweak. ProxyToy is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.