How to troubleshoot security certificate errors

Often go to Taobao to buy some things, but the recent Taobao often encounter the problem of security certificate errors, do not know how to solve, and then consulted a perfect solution to colleagues ~

Computer knowledge

First, we need to know what a security certificate is.

A security certificate is an identity card, or a private key, on an online transaction, and your security certificate is unique, unlike any other person's certificate. To prevent duplication, we are not saving the security certificate when we send it to you, so you must keep your security certificate in good order. When trading, your trading instructions are through the security certificate of high intensity encryption, even if someone on the internet to steal, he can not know the specific content of the transaction.

So how to solve it?

Prompt for security certificate error, most likely your system time is faulty, correct come over can, also may when you log in some need certificate website is, will give such a hint, for example, some encrypted website, HTTPS beginning, in fact, although the certificate of error prompts, but will not affect your normal use, You don't have to worry about these problems.

As for Taobao or some bank websites, go to the official website next certificate.

Download Address: Http://110.taobao.com/product/productsQuery.htm?spm=0.0.0.33.805EJb

Some other websites encounter a lot of XX, you can first see if you have to set the site as a restricted site, you can select Restricted sites on the tools-Internet Options-Security tab and click the Site button if the site is no longer in this list, it's not a browser thing. If you have a firewall, you can temporarily close it to see the effect. No longer, for other browsers, such as Firefox, roaming, and so try, if you can not solve this problem, it is likely that your network provider's problem, you need to consult them.