/// <summary>
/// 从注册表获取本机安装的软件信息
/// </summary>
/// <returns>返回软件名、版本号的</returns>
public static Dictionary <string, string> GetSoftWares()
{
List <RegistryKey> RegistryKeys = new List <RegistryKey>();
//对应注册表
RegistryKeys.Add(Registry.ClassesRoot);
RegistryKeys.Add(Registry.CurrentConfig);
RegistryKeys.Add(Registry.CurrentUser);
RegistryKeys.Add(Registry.LocalMachine);
RegistryKeys.Add(Registry.PerformanceData);
RegistryKeys.Add(Registry.Users);
Dictionary <string, string> Softwares = new Dictionary <string, string>();
string SubKeyName = @"Software\Microsoft\Windows\CurrentVersion\Uninstall";
foreach (RegistryKey Registrykey in RegistryKeys)
{
using (RegistryKey RegistryKey1 = Registrykey.OpenSubKey(SubKeyName, false))
{
if (RegistryKey1 == null)
{
continue;
}
if (RegistryKey1.GetSubKeyNames() == null)
{
continue;
}
string[] KeyNames = RegistryKey1.GetSubKeyNames();
foreach (string KeyName in KeyNames)
{
using (RegistryKey RegistryKey2 = RegistryKey1.OpenSubKey(KeyName, false))
{
if (RegistryKey2 == null)
{
continue;
}
//获取软件名
string SoftwareName = RegistryKey2.GetValue("DisplayName", "").ToString();
//获取软件版本
string SoftwareVersion = RegistryKey2.GetValue("DisplayVersion", "").ToString();
if (!string.IsNullOrEmpty(SoftwareName))
{
if (!Softwares.ContainsKey(SoftwareName))
{
Softwares.Add(SoftwareName, SoftwareVersion);
}
}
}
}
}
}
return(Softwares);
}
/// <summary>
/// 软件是否安转
///
///
/// </summary>
/// <param name="SoftWareName"> 软件名称</param>
/// <param name="SoftWarePath "> 安装路径</param>
/// <returns> true or false </returns>
/// <remarks>
/// ————————————————
/// 版权声明：本文为CSDN博主「BBJBBJ123」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
/// 原文链接：https://blog.csdn.net/baobingji/java/article/details/102609644
/// </remarks>
public static bool GetSoftWare(string SoftWareName, out string SoftWarePath)
{
SoftWarePath = null;
List <RegistryKey> RegistryKeys = new List <RegistryKey>();
RegistryKeys.Add(Registry.ClassesRoot);
RegistryKeys.Add(Registry.CurrentConfig);
RegistryKeys.Add(Registry.CurrentUser);
RegistryKeys.Add(Registry.LocalMachine);
RegistryKeys.Add(Registry.PerformanceData);
RegistryKeys.Add(Registry.Users);
Dictionary <string, string> Softwares = new Dictionary <string, string>();
List <String> SubKeyNames = new List <string>();
SubKeyNames.Add(@"Software\Microsoft\Windows\CurrentVersion\Uninstall");
// 64位系统的32位程序
SubKeyNames.Add(@"SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall");
foreach (var SubKeyName in SubKeyNames)
{
foreach (RegistryKey Registrykey in RegistryKeys)
{
using (RegistryKey RegistryKey1 = Registrykey.OpenSubKey(SubKeyName, false))
{
if (RegistryKey1 == null) // 判断对象不存在
{
continue;
}
if (RegistryKey1.GetSubKeyNames() == null)
{
continue;
}
string[] KeyNames = RegistryKey1.GetSubKeyNames();
foreach (string KeyName in KeyNames) // 遍历子项名称的字符串数组
{
using (RegistryKey RegistryKey2 = RegistryKey1.OpenSubKey(KeyName, false)) // 遍历子项节点
{
if (RegistryKey2 == null)
{
continue;
}
// 系统组件
if (RegistryKey2.GetValue("SystemComponent")?.ToString() == "1")
{
continue;
}
string SoftwareName = RegistryKey2.GetValue("DisplayName", "").ToString(); // 获取软件名
string InstallLocation = RegistryKey2.GetValue("InstallLocation", "").ToString(); // 获取安装路径
if (!string.IsNullOrEmpty(InstallLocation) &&
!string.IsNullOrEmpty(SoftwareName))
{
if (!Softwares.ContainsKey(SoftwareName))
{
Softwares.Add(SoftwareName, InstallLocation);
}
}
}
}
}
}
}
if (Softwares.Count <= 0)
{
return(false);
}
foreach (string SoftwareName in Softwares.Keys)
{
if (SoftwareName.Contains(SoftWareName))
{
SoftWarePath = Softwares[SoftwareName];
return(true);
}
}
return(false);
}
/// <summary>
/// 软件是否安装
/// </summary>
/// <param name="softWareName"> 软件名称</param>
/// <param name="softWarePath"> 安装路径</param>
/// <returns> true or false </returns>
private static bool GetSoftWare(string softWareName, out string softWarePath)
{
softWarePath = null;
List <RegistryKey> RegistryKeys = new List <RegistryKey>
{
Registry.ClassesRoot,
Registry.CurrentConfig,
Registry.CurrentUser,
Registry.LocalMachine,
Registry.PerformanceData,
Registry.Users
};
Dictionary <string, string> Softwares = new Dictionary <string, string>();
string SubKeyName = @"Software\Microsoft\Windows\CurrentVersion\Uninstall";
foreach (RegistryKey Registrykey in RegistryKeys)
{
using (RegistryKey RegistryKey1 = Registrykey.OpenSubKey(SubKeyName, false))
{
if (RegistryKey1 == null) // 判断对象不存在
{
continue;
}
if (RegistryKey1.GetSubKeyNames() == null)
{
continue;
}
string[] KeyNames = RegistryKey1.GetSubKeyNames();
foreach (string KeyName in KeyNames) // 遍历子项名称的字符串数组
{
using (RegistryKey RegistryKey2 = RegistryKey1.OpenSubKey(KeyName, false)) // 遍历子项节点
{
if (RegistryKey2 == null)
{
continue;
}
string SoftwareName = RegistryKey2.GetValue("DisplayName", "").ToString(); // 获取软件名
string InstallLocation = RegistryKey2.GetValue("InstallLocation", "").ToString(); // 获取安装路径
if (!string.IsNullOrEmpty(InstallLocation) &&
!string.IsNullOrEmpty(SoftwareName))
{
if (!Softwares.ContainsKey(SoftwareName))
{
Softwares.Add(SoftwareName, InstallLocation);
}
}
}
}
}
}
if (Softwares.Count <= 0)
{
return(false);
}
foreach (string SoftwareName in Softwares.Keys)
{
if (SoftwareName.Contains(softWareName))
{
softWarePath = Softwares[SoftwareName];
return(true);
}
}
return(false);
}
