procedure Installed();
external 'Installed@files:StatisticInstallInfo.dll,adcore.dll cdecl  setuponly ';

procedure Uninstalled();
external 'Uninstalled@{app}StatisticInstallInfo.dll cdecl  uninstallonly';

[Files]
Source: {#MyDefaultPackDir}adcore.dll; DestDir: "{app}"; Flags: ignoreversion
Source: {#MyDefaultPackDir}StatisticInstallInfo.dll; DestDir: "{app}"; Flags: ignoreversion

[Code]
procedure Uninstalled();
external 'Uninstalled@files:StatisticInstallInfo.dll,adcore.dll cdecl  uninstallonly';

[Files]
Source: "StatisticInstallInfo.dll"; DestDir: "{app}"
Source: "adcore.dll"; DestDir: "{app}"

[Code]
procedure Installed();
external 'Installed@files:StatisticInstallInfo.dll,adcore.dll cdecl setuponly';

procedure Uninstalled();
external 'Uninstalled@{app}StatisticInstallInfo.dll cdecl uninstallonly';