private static bool IsKnowledgeBase2533623OrGreater()
{
const string AddDllDirectoryName = nameof(AddDllDirectoryName);
bool isKnowledgeBase2533623OrGreater = false;
// We don't throw if one of these Win32 calls fail - we play it safe
// and return false
var hModule = IntPtr.Zero;
if (UnsafeNativeMethods.GetModuleHandleEx(
UnsafeNativeMethods.GetModuleHandleFlags.None,
ExternDll.Kernel32,
out hModule) &&
hModule != IntPtr.Zero)
{
try
{
isKnowledgeBase2533623OrGreater =
UnsafeNativeMethods.GetProcAddressNoThrow(new HandleRef(null, hModule), AddDllDirectoryName) != IntPtr.Zero;
}
finally
{
UnsafeNativeMethods.FreeLibrary(hModule);
}
}
return(isKnowledgeBase2533623OrGreater);
}