Photos: The latest tweaks to Windows 7

Build 7048 of Windows 7, which leaked out of Microsoft's labs last week, isn't the long-awaited release candidate, but it does include changes that were checked in after the beta release and will be a part of the RC when it's ready.

So far, the new wallpaper (shown here) is getting most of the attention, but there are many more subtle tweaks as well. Here's a preview of some of those that have been added since the December 2008 beta release.