How many times have you been asked what operating system version you use, and you haven’t got a clue? The question is often asked when you’re seeking technical support for software or hardware issues, ...

Whether you're team PC, Mac, or even ChromeOS, it's not always easy to figure out exactly which version of your operating system is running at any given time. Operating systems are updated both in ...

A product key is a sequence of alphanumeric characters used to certify if the copy of a program or software is genuine. For example, Microsoft uses a 25-character alphanumeric key to identify the ...