GET all info about proxies here:

http://www.gosun.co.cc/2010/05/18/proxy-servers-what-are-they/

go to http://www.samair.ru/proxy/

its a giant list of proxys updated hourly, change your proxy maunally to one of them in the internet options tab.

You can get proxy websites by just surfing the internet for proxies in google or looking for links on proxy websites. Here is the on I use: http://www.proxytunnel.org/

many proxy servers are blocked and most proxy switching programs do not cover all traffic just HTTP but if you wind a good proxy switcher and a unblucked proxy you can but that is extremely hard to do

Try Try http://freeairproxy.com/

use http:\\kproxy.com