Here is a nice set of window icons from apathae on deviantart. Some of them are pretty nice, such as the network, disc, movies and Dashboard icons.
Here is the screenshot for part of icons in that set.
Click here to download the icon if you are interested it
7 common windows icons in rich golden style will be provided here. All of them are in 256×256 png format. They are recycle bin (empty and full status), my computer, internet, folder(full and empty) and network.
Notice… please don’t use these illustration for commercial reason… it is only for studying and learning…
Here is a set of free Window 7 icons. The original file is in .ico format, which is not a easy edit format for graphics. Hence, I convert them into .png
If you are interested in .ico, you can click here to download it.
Amazing Japanese Style Windows OS Icons made by dunedhel from deviantart. You can find the link to download the png/ico package at the end of this post.