Complex sentence: In response to the emergence of spyware, a small industry has sprung up dealing in anti-spyware software.R unning anti-spyware software has become a widely recognized element of computer security practices, especially for computers running Microsoft Windows.
Split into simpler sentences: In response to the emergence of spyware, a small industry has sprung up dealing in anti-spyware software. Running anti-spyware software has become a widely recognized element of computer security practices, especially for computers running Microsoft Windows.