/// <summary>
/// Retrieves the current Operating System information.
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
internal static OSVERSIONINFOEX GetOSInfo()
{
var lpOS = new OSVERSIONINFOEX();
lpOS.dwOSVersionInfoSize = Marshal.SizeOf(lpOS);
GetVersionExW(ref lpOS);
var key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
if (key is object)
{
int maj = Conversions.ToInteger(key.GetValue("CurrentMajorVersionNumber"));
int min = Conversions.ToInteger(key.GetValue("CurrentMinorVersionNumber"));
int build = Conversions.ToInteger(key.GetValue("CurrentBuildNumber"));
string name = Conversions.ToString(key.GetValue("ProductName"));
lpOS.dwMajorVersion = maj;
lpOS.dwMinorVersion = min;
lpOS.dwBuildNumber = build;
key.Close();
}
// Try
// If IsWindowsVersionOrGreater(6, 4, 0) Then
// lpOS.dwMinorVersion = 4
// End If
// Catch ex As Exception
// lpOS.dwMinorVersion = 4
// End Try
return(lpOS);
}
/// <summary>
/// Retrieves the current Operating System information.
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
internal static OSVersionInfo GetOSInfo()
{
var lpOS = new OSVERSIONINFOEX();
lpOS.dwOSVersionInfoSize = Marshal.SizeOf(lpOS);
string dispVer = null;
GetVersionExW(ref lpOS);
var key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
if (key is object)
{
int maj = (int)(key.GetValue("CurrentMajorVersionNumber"));
int min = (int)(key.GetValue("CurrentMinorVersionNumber"));
int cb = int.Parse((string)key.GetValue("CurrentBuildNumber"));
int build = cb;
dispVer = (string)key.GetValue("DisplayVersion");
//string name = (string)(key.GetValue("ProductName"));
lpOS.dwMajorVersion = maj;
lpOS.dwMinorVersion = min;
lpOS.dwBuildNumber = build;
key.Close();
}
return(new OSVersionInfo(lpOS, dispVer));
}
internal OSVersionInfo(OSVERSIONINFOEX source, string displayVersion)
{
if (source.dwBuildNumber >= 22000 && source.dwMajorVersion == 10)
{
source.dwMajorVersion = 11;
}
Source = source;
this.displayVersion = displayVersion;
}
/// <summary>
/// Finds the OSVersionNames object for the operating system data specified in the osx parameter.
/// </summary>
/// <param name="osx">Version information of the operating system for which to retrieve the object.</param>
/// <returns>An OSVersionNames object.</returns>
/// <remarks></remarks>
internal static OSVersionNames FindVersion(OSVERSIONINFOEX osx)
{
return(FindVersion(osx.dwMajorVersion, osx.dwMinorVersion, osx.wProductType != OSProductType.NTWorkstation));
}
internal static extern int GetVersionExW([MarshalAs(UnmanagedType.Struct)] ref OSVERSIONINFOEX pData);