What does software stack actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Developing software for, or running software on, more than one type of hardware platform. The most universal cross platform application is the Web browser. Written for every desktop computer and ...

We learned this week that more than 317 million computer viruses or other malicious programs were unleashed by hackers last year, according to the Internet security firm Symantec.