If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Hidden deep within Windows is a world of command lines that few people know about. In this article, we'll show you how to troubleshoot errors and make your computer more secure. Before Windows, when ...

I use Linux for both desktop and server. My preference for a server OS is one without a GUI, which means I have to turn to a lot of command-line tools. In some cases, I prefer to use the same ...

She describes herself as "USL" (Unix as a second language) but remembers enough English to write books and buy groceries. She lives in the mountains in Virginia where, when not working with or writing ...

In an ideal world, you'd lead a long and happy life only ever shutting down and restarting your PC via the Start menu. Click the power icon, choose your option, and you're done. However, life doesn't ...

Gen. Stephen Whiting, head of U.S. Space Command, spoke Tuesday at the Space Symposium in Colorado Springs, Colorado. (Space Foundation) U.S. Space Command’s top officer said today his team is leaning ...