REGEDIT4

[HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Outlook\Security]
"RemoveWarningFileTypes"="scr;exe;ade;adp;asx;bas;bat;chm;cmd;com;cpl;crt;hlp;hta;inf;ins;isp;js;jse;lnk;mda;mdb;mde;mdz;msc;msi;msp;mst;pcd;pif;prf;reg;scf;sct;shb;shs;url;vb;vbe;vbs;wsc;wsf;wsh"