It is the first thing you can try to bypass the problem temporarily. If one or more users are already logged in, you must shut down your PC again. You can restart your computer and then shut it down.

Rachel Williams is a small business editor at Forbes Advisor with two decades of professional editing experience. Over the last five years, she has specialized in small business content, helping ...

In 2026, most companies are using AI in some fashion, as companies feel pressure to keep up with competitive industry dynamics and experiment with the new technology. The stocks on this list were ...