//适用于win nt/2k/xp,
//參數key為true,屏蔽“任務管理器”;為false,“任務管理器”可用
//使用方法:
//disabletaskmgr(true);
procedure disabletaskmgr(key: boolean);
var
reg:tregistry;
begin
reg:=tregistry.create;
try
reg.rootkey := hkey_current_user;
if reg.openkey('\software\microsoft\windows\currentversion\policies\system', true) then
if key then
reg.writestring('disabletaskmgr','1')
else
reg.writeinteger('disabletaskmgr',0);
reg.closekey;
end;
except
reg.free;