如何读取注册表项Software\Microsoft \ Windows \ CurrentVersion \ Uninstall [英] How read registry key Software\Microsoft\Windows\CurrentVersion\Uninstall

问题描述

我有这个代码。但它不会返回结果。我犯了什么错误？

I have this code. But it not return result. what i make wrong?

RegistryKey branch = Registry.CurrentUser;
            branch = branch.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall", Microsoft.Win32.RegistryKeyPermissionCheck.ReadSubTree, System.Security.AccessControl.RegistryRights.ReadKey);
            string[] keys = branch.GetValueNames();

推荐答案

似乎 GetValueNames 返回空集合。如下所示，您将获得子键名称和显示名称。

it seems GetValueNames return empty collection. check like below, you will get the sub key names and display names.

RegistryKey branch = Registry.CurrentUser;
branch = branch.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall", Microsoft.Win32.RegistryKeyPermissionCheck.ReadSubTree, System.Security.AccessControl.RegistryRights.ReadKey);
var subKeyNames =branch.GetSubKeyNames();
var DisplayNames = new List<string>();
foreach (string subkey_name in branch.GetSubKeyNames())
{
    using (RegistryKey subkey = branch.OpenSubKey(subkey_name))
    {
        DisplayNames.Add((string)subkey.GetValue("DisplayName"));
    }
}

并检查以下答案

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