个能够将灰色的不可用的按钮变为可用的免费小工具。现在，一些软件在安装时要输入序列号才能继续，也就是说，你不输入序列号，则“下一步”这个按钮是灰色的，使你无法点击它，现在好了，使用本程序，单击“开启”，你将畅通无阻！-A gray button unavailable to become available free gadget. Now, some of the software installation to enter the serial number in order to continue, that is, you do not enter the serial number, the " Next"　button is gray, you can not click on it, right now, the use of this procedure, a single hit " open" , you will be smooth!