我正在尝试使用本文ngen将其包含到我的安装程序中。我想在安装期间同步运行（优先级=0），但它需要管理权限才能运行。所以，现在我在日志中有以下消息：ngen
MSI (s) (74:2C) [18:30:14:310]: Invoking remote custom action. DLL: C:\windows\Installer\MSI60B0.tmp, Entrypoint: ExecNetFx
ExecNetFx: Microsoft (R) CLR Native Image Generator - Version 4.0.30319.1
ExecNetFx: Copyright (c) Microsoft Corporation. All rights reserved.
ExecNetFx: Installing assembly C:\myapp\myapp.exe
ExecNetFx: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
ExecNetFx: Administrator permissions are needed to use the selected options. Use an administrator command prompt to complete these tasks.
ExecNetFx: Error 0xffffffff: Command line returned an error.
ExecNetFx: failed to execute Ngen command (with error 0xffffffff): C:\windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe install "C:\myapp\myapp.exe", continuing anyway
ExecNetFx: Microsoft (R) CLR Native Image Generator - Version 4.0.30319.1
ExecNetFx: Copyright (c) Microsoft Corporation. All rights reserved.
ExecNetFx: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
ExecNetFx: Administrator permissions are needed to use the selected options. Use an administrator command prompt to complete these tasks.
ExecNetFx: Error 0xffffffff: Command line returned an error.
ExecNetFx: failed to execute Ngen command (with error 0xffffffff): C:\windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe update /queue, continuing anyway
当 ngen 启动时，此时是否有简单的方法向用户询问管理权限（使用标准 UAC 提示符）？如果用户按“否”，我想在没有 ngen 的情况下继续。如果是 - 运行 ngen 并预编译我的应用程序。有什么想法吗？
谢谢。