Many users noticed the Dell SupportAssist OS Recovery tool on their PC, and they don’t know what it does. In today’s guide, we’re going to take a closer look at this tool and show you everything you ...

Yosemite’s “firefall” is a natural illusion that occurs when the sun hits the park’s Horsetail Fall at just the right angle. For the firefall event to be visible, conditions have to be nearly perfect: ...