Now online ticketing is very convenient, so many users will go directly to 12306.cn to buy tickets. However, many WIN10 system users recently encountered the use of IE open 12306.cn, but prompted "because there is no valid security certificate signature, the content has been blocked", that is, the security certificate error. What's going on here?
This prompt appears to be designed by IE to determine that your computer is not compromised by a dangerous certificate. If you want to cancel this warning, in addition to clicking on "Show content" below IE10, you can also install the installation certificate correctly, and then resolve the issue of security certificate error and speed up your booking. If you are using other IE kernel browser to encounter the type of situation, you can also solve this method.
Recommended: WIN10 32-bit system download
Specific as follows:
1, first go to 12,306 first page, click Download "Root certificate", when finished, select Open.
2, after the file decompression, there is a srca.cer certificate file, after you open the file, select "Install Certificate".
3, "Current User" and "local computer" can be arbitrarily selected.
4. Select "Put all certificates in the following store" and click "Browse".
5. Select Trusted Root Certification authorities and click Confirm.
6. Click Daihatsu 888 Next, select Done.
7, can be imported successfully.
8. Now restart IE and then login to try it.
Note: Before you import, make sure that the certificate originates from a regular website, otherwise the imported certificate may pose a threat to your computer's security.
The solution of using IE to open the 12306.cn prompt "Security certificate Error" is introduced here win10. If you are in the online ticketing process, also encountered a similar problem, then you may wish to follow the above to solve!
Win10 using IE to open 12306.cn Tips "Security certificate Error" How to resolve