When You find this message:
This document is password protected.
Please enter the password below.
And you have NEVER set any password for this PDF file.
![](https://livecan.net/assets/files/2024-03-03/1709446681-277766-screenshot-2024-03-03-at-11736-am.png)
Simply use Google Chrome brower, then you can open the PDF file without enter any password.
![](https://livecan.net/assets/files/2024-03-03/1709446978-656011-screenshot-2024-03-03-at-12135-am.png)
此文档受密码保护。请在下面输入密码
从税务局下载的文档保存后,显示需要密码才能够打开
![](https://livecan.net/assets/files/2024-03-03/1709446681-277766-screenshot-2024-03-03-at-11736-am.png)
输入各种密码都打不开?
在线的解锁网站也不行?方法很简单。
如下图所示试试用谷歌浏览器,就可以打开了。
![](https://livecan.net/assets/files/2024-03-03/1709446978-656011-screenshot-2024-03-03-at-12135-am.png)