Please don't mention whatever copyrighted material you've downloaded, just that it's against the forum rules Can you edit your post?

Please be careful when downloading zip files, they're often infected. Scan before opening!!
WARNING: Viruses on the network you should be aware of

For zip files I use Winzip (I think Winrar does the same job but I haven't used it), just use the wizard & it's a one click procedure to unzip!