1 [Files]
 2 Source: "C:\Documents and Settings\Administrator\桌面\4\abc.exe"; DestDir: "{app}"; Flags: ignoreversion
 3 Source: "C:\Documents and Settings\Administrator\桌面\4\vccrt8_Win32.msi"; DestDir: "{app}"; Flags: ignoreversion; AfterInstall: MyAfterInstall
 4 ; 注意: 不要在任何共享系統檔案上使用“Flags: ignoreversion”
 
 5 
 6 [Icons]
 7 Name: "{commonprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
 8 Name: "{commondesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
 9 
10 [Run]
11 ;Filename: "msiexec.exe"; Parameters: "/i ""{app}\vccrt8_Win32.msi"" /quiet";Description:"安裝動態庫"; StatusMsg:"正在安裝必須的檔案"
 
12 Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent
13 
14 [CODE]
15 procedure MyAfterInstall;
16 var
17   RetCode: integer;
18 begin
19   ShellExec('open', ExpandConstant('{app}\vccrt8_Win32.msi
 
'), '', '', SW_SHOWNORMAL, ewWaitUntilTerminated, RetCode);
20   if RetCode <> 0 then
21     MsgBox(SysErrorMessage(RetCode), mbInformation, MB_OK);
22 end;

不知道為什麼Exec不成功，必須用ShellExec才可以。

另外，在[Run]下注釋的方法也是可行的，但