Windows 10 shares information about your computer with Microsoft. There are good reasons for Microsoft to want the data and good reasons for you to allow it, but maybe you don't want to share the information. It's possible to disable the sharing if you know where to look and a small utility provides an easy way to review and change the settings. In Short Circuits: Some tech writers advise against using password managers, but I see them as the best way to create and maintain passwords that are unique and complex. Let's consider the opposing points of view. Most Windows 10 computers have "Fast Start" enabled. You might want to turn that feature off. I'll explain why and how. In Spare Parts (only on the website): A Chinese woman who was detained at Donald Trump's Mar-a-Lago club was found to have lots of electronic gear and malware on a thumb drive. She'll be arraigned on Monday. • Like drones or not, they're here to stay and public safety agencies -- fire and police departments -- are finding good ways to use them. • An on-line service says it can help people deal with anxiety, eating disorders, and smoking.