Windows, preventing certain types of files from downloading from the Internet

Question

Windows

How to disable downloading certain types of files from the Internet, such as audio and video, on a Windows 7 machine, but leave archives and pdf. Interested in all possible options.

Answer 1

You can use a proxy through handycache, like this handycache.ru/component/option,com_smf/Itemid,10/t...

Answer 2

Without the use of a proxy, in the general case, this problem cannot be solved.