Vista’s obnoxious security management turned off users. Windows 7 puts a nicer face on security Now that Microsoft has made the Windows 7 beta available for public download, many people are trying to figure out what’s new and different. And many others not willing to risk their PCs by installing a beta OS are curious, too. (Thinking of installing the beta yourself? Use InfoWorld’s free Windows Sentinel applet to see if it’s compatible with Windows 7.)Either way, I’ve put together 10 video tours of Windows 7, explaining what’s added, remove, and changed in 10 areas that business users and IT care about. The short videos are quick lessons on what you can expect when Windows 7 ships later this year or early next year.[ Find out how Windows 7 trumps Vista | See how Windows 7 beta performs in InfoWorld’s benchmark tests. ] Lesson 1: Installation changes Lesson 2: New desktop features Lesson 3: The new Superbar and Aero features Lesson 4: Application enhancements Lesson 5: The Action Center and UAC settings Lesson 6: Display and device improvements Lesson 7: New networking features Lesson 8: Control Panel applets Lesson 9: Notable features for IT admins Lesson 10: Libraries and searching Software DevelopmentSmall and Medium Business