How Can I Programmatically Elevate Process Privileges in C# to Run InstallUtil.exe?

Improve the C#process permissions by programming to run Installutil.exe

You encounter problems when you use to install the service. Code fragment provided:

It runs successfully under the promotion command prompt, but fails when calling in your application.

Process.Start Solution: Promotion of permissions InstallUtil.exe

<code class="language-csharp">ProcessStartInfo startInfo = new ProcessStartInfo(m_strInstallUtil, strExePath);
System.Diagnostics.Process.Start(startInfo);</code>

This problem comes from insufficient process authority. To grant you the permissions to improve your process, you can set the

attribute of the

object to "runas":

This command indicates that Windows executes the process with the administrator's permissions to simulate the effect of calling its effect through the "Run as an administrator" option in the resource manager.

UAC Precautions startInfo Verb

Using "Runas" will trigger user account control (UAC) prompts. Although this is acceptable to disposable operations, it may cause interference during automation.

<code class="language-csharp">startInfo.UseShellExecute = true;
startInfo.Verb = "runas";</code>

alternative: embedded the list

To avoid UAC prompts, consider increasing the authority by embedding the list. This will display a UAC prompt at the time of the application and automatically increase the permissions of all its sub -processes, thereby no additional prompts.

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