インストールされている .NET Framework のパッチを調べる (C#, VisualStudio, Show Installed Updates of .NET Framework)
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// ------------------------------------------------------------------------- | |
// 以下のURLから拝借 | |
// https://msdn.microsoft.com/ja-jp/library/hh925567(v=vs.110).aspx | |
// ------------------------------------------------------------------------- | |
namespace ShowInstalledDotNetPatches | |
{ | |
using System; | |
using Microsoft.Win32; | |
/// <summary> | |
/// インストールされている .NET Framework の更新プログラムを出力します。 | |
/// </summary> | |
internal static class Program | |
{ | |
/// <summary> | |
/// アプリケーションエントリポイント | |
/// </summary> | |
private static void Main() | |
{ | |
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(@"SOFTWARE\Microsoft\Updates")) | |
{ | |
if (baseKey == null) | |
{ | |
return; | |
} | |
foreach (var baseKeyName in baseKey.GetSubKeyNames()) | |
{ | |
if (baseKeyName.Contains(".NET Framework") || baseKeyName.StartsWith("KB") || baseKeyName.Contains(".NETFramework")) | |
{ | |
using (var updateKey = baseKey.OpenSubKey(baseKeyName)) | |
{ | |
if (updateKey == null) | |
{ | |
continue; | |
} | |
var name = (string)updateKey.GetValue("PackageName", string.Empty); | |
Console.WriteLine(baseKeyName + " " + name); | |
foreach (var kbKeyName in updateKey.GetSubKeyNames()) | |
{ | |
using (var kbKey = updateKey.OpenSubKey(kbKeyName)) | |
{ | |
if (kbKey == null) | |
{ | |
continue; | |
} | |
name = (string)kbKey.GetValue("PackageName", string.Empty); | |
Console.WriteLine(" " + kbKeyName + " " + name); | |
if (kbKey.SubKeyCount > 0) | |
{ | |
foreach (var sbKeyName in kbKey.GetSubKeyNames()) | |
{ | |
using (var sbSubKey = kbKey.OpenSubKey(sbKeyName)) | |
{ | |
name = (string)sbSubKey.GetValue("PackageName", string.Empty); | |
if (name == string.Empty) | |
{ | |
name = (string)sbSubKey.GetValue("Description", string.Empty); | |
} | |
Console.WriteLine(" " + sbKeyName + " " + name); | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
Console.WriteLine("Press any key to exit..."); | |
Console.ReadLine(); | |
} | |
} | |
} |
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