Any Former users of other Internet Security Programs

Hello - i'm currently using 2008  Trend Micro I.S.S. due to expire in August,-09...have read good reviews about Norton's New 2009 'Suite' ....curious to know of anyone has switched from any other company "to' Symantic Products and your opinion about the new Norton (Symantic) I.S.S. 2009 ...thanks in advance ....