Macworld If your computer is lagging or not dazzling you with its features, you don’t necessarily need a new machine. Sometimes an updated OS can do the trick to make your computer run like you want it to — if not, like new. And through March 24, you can get Microsoft’s latest OS for your PC, Windows 11 Pro, for only $29.97 instead of the regular price of $199. This OS recently added some AI features to its impressive arsenal. Windows Copilot is the new AI assistant that can help you streamline your life in many ways, including summarizing documents, launching playlists, and more. It also incl…