Replacing the windows in your home can easily cost five figures — but right now, one window company is offering a rare deal that could cut that cost dramatically: buy two windows and get two free.

Having two Windows folders in the C drive is an unusual occurrence. However, if you come across such a situation, you can use the following suggestions: Run an antimalware scan Try to find the right ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...