This is the welcome page of the wizard. If you want to buy a serial number on-line, click the button. If you already have a serial number, click Next to enter the number on the next page.
这是向导的欢迎页。如果要联机购买序列号，单击此按钮。如果已经具有序列号，单击“下一步”在下一页上输入序列号。