Macworld If you’re considering buying a new computer because your current rig is slower than molasses, you could have an equally effective – and much cheaper – solution. Transform your older or refurbished PC with an OS upgrade from Microsoft’s latest and greatest version: Microsoft Windows 11 Pro, currently offered at under $25 through February 19 during the Presidents’ Day savings event. Windows 11 Pro is designed with productivity-enhancing tools, like snap layouts, widgets, improved voice typing, and more. It’s user-friendly, boasting clean, rounded corners on its interface, and even comes…