For using a proxy site for download

step 1: To find out the latest proxy sites available visit this link

http://tech.groups.yahoo.com/group/ProxInbox/?m=0

step2: 

Step 3:

select a proxy site

step 4 :

remember to uncheck remove scripts option

step 5

and continue the process to download

Note:

some proxy sites may not allow downloads of files greater  than 15mb so you have to find out the site for your use by trial and error.