What does the Trust Level setting in program control do? I noticed that some programs won't run correctly when I put it in restricted. Can some one give a detailed listing of the different effects of setting Trust Level to Super, Trusted, and Restricted?

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Windows 7 Home Premium SP1 (64-bit)
ZoneAlarm Pro version:9.3.014.000
TrueVector version:9.3.014.000
Driver version:9.1.522.000