Win10 system uses IE browser to open 12306.cn prompt security certificate error cause and solution

Cause Analysis:
This prompt appears to be designed by IE to ensure that your computer is not compromised by a dangerous certificate.
Workaround 1:
If you want to cancel the warning, click “display content” below IE10.
Solution 2: Properly install the installation certificate by the following methods to completely solve the problem of security certificate error and speed up your booking speed. If you are using other IE kernel browsers to encounter types, you can also use this method to solve.
1, first enter the 12306 home page, click Download & ldquo; root certificate & rdquo;, select and open after completion.

2. After decompressing the file, there is a srca.cer certificate file. After opening the file, select “Install Certificate”.

3, “ The current user & rdquo; and & ldquo; local computer & rdquo; can be chosen at will.

4. Select “ put all the certificates in the following store" and click “Browse”.

5. Select “Trusted Root Certification Authorities" and click OK.

6. Click Next and select Finish.

7, you can import successfully.

8, now restart IE and then try to login.

Note: Please make sure that the certificate comes from the regular website before importing, otherwise the imported certificate may pose a threat to your computer security.
Expanding reading:
Win10 system always opens the Windows security login prompt box when opening certain programs
The above is the fault cause of the win10 system using IE browser to open 12306.cn prompt security certificate error And the introduction of the entire content of the solution, if you have encountered similar problems in the online ticketing process, then you may wish to solve the above!