打开DSW文件时

• 弹出提示：Lines ending with only a carriage return have been detected. These will be modified to include a line feed.

  
  提示如图所示

问题原因：文件最后一行如果是注释的话，必须再回车一下，编程时请注意，在注释后额外加一行回车

• 弹出提示：This file contains invalid characters that will be converted to '.'s.

  
  提示图

• 提示未注册
  在任意位置新建txt文件，内容如下，保存后修改后缀为'.lic'

FEATURE VisFortran Compaq 6.6 permanent uncounted FDE2A2742A5A 
VENDOR_STRING="Single-user license" HOSTID=ANY 
FEATURE VisFortranPro Compaq 6.6 permanent uncounted 87A3A61DDAA1 
VENDOR_STRING="Single-user license" HOSTID=ANY 

选择from file进行注册，next，选择上述位置lic文件即可成功。