Learn to decipher and solve almost any problem with your PC.
Learn to use this powerful new operating system, including how to customize your desktop, manage files and folders, and navigate the Web with the new Microsoft Edge browser.
Learn how to touch-type or improve your existing typing skills using Keyboarding Pro 5.
Learn how to write powerful and flexible PL/SQL programs.
Learn how to use the Oracle database management system to plan, organize, and manage your data.