Vista IE prompt certificate error solution

        Using IE7 to access the https site under Windows Vista sometimes suddenly displays the error message "There is a problem with the security certificate of this site...". How should I solve this problem?
Solution
1. Open the IE7 browser and click on "Tools" --> "Internet Options" --> "Content" tab, as shown in Figure 1.

Figure 1 Go to the "Content" tab and click the "Certificate" button
2. After clicking the "Certificate" button, the dialog box shown in Figure 2 appears.

Figure 2 Import Certificate
3. Click "Trusted Root Certification Authority" when you want to install the certificate type. Then click the "Import" button in the lower left corner to import the relevant certificate.