VPNBook is a virtual private network provider that uses encrypted connection to alternate the original IP address. This is a software component for OpenVPN Client service. Therefore, OpenVPN Client service has to be installed and configured first. As well as, You will not need to enter username and password not even once.
Ajax 上传者很容易使用，高性能的 ASP.NET 上传组件，允许您将文件上载到 web 服务器，而不刷新页面。它支持 ASP.NET AJAX 框架，并在 ajax updatepanel 中工作。Ajax 上传器允许您将大文件上载到具有低服务器内存消耗的服务器。可以自定义文件上载控件的外观和感觉，无缝地融入您的网站设计。
