The new operating system by microsoft Windows 7 will be available for download from Jan 9, 2009 on the microsoft site, here is the link:
DownloadBut its a beta release.
Some of the features are:
1) In Windows 7, Microsoft has paid extra attention to performance, reliability, security, compatibility and battery life of your PC or Laptop.
2) Windows 7 is reported to have Multi Touch Feature, which will enable people with touch-screen monitors to use multiple fingers to interact with their PC screens in a more intuitive way. Overall a well, Microsoft is learnt to have paid extra attention to Usability.
3) Windows 7 is also known to have a interesting “Play-to” feature which allows easier streaming of music, video and photos to devices in a home network.