Complex sentence: While using this program, users will not notice anything damaging the computer or viruses coming in, but users will identify Gamespy Arcade as a virus, by using Antivirus programs such as McAffee or Norton Antivirus.
Split into simpler sentences: While using this program, users will not notice anything damaging the computer or viruses coming in. But users will identify Gamespy Arcade as a virus, by using Antivirus programs such as McAffee or Norton Antivirus.