The long-awaited arrival of Internet Explorer 7 will be delivered to PCs via Windows Update, according to a recent TechNet notice from Microsoft...worth noting for web designers and developers who will probably want to check their work for proper rendering in the new browser.
The latest beta for IE7 can be downloaded here. If installing beta software on your PC doesn't seem appealing, try loading it in a virtual test environment with Virtual PC (which is now a free download, unless you are a Mac user).