First of all, clear the temporary files on the computer, that is, the system cache files, then close the fire protection software with the function of fire protection wall, and click this website as a trusted page.

1. Start Internet Explorer.

2. On the Tools menu, click Internet Options.

3. Click the General tab.

4. Under Temporary Internet Files, click Settings.

5. Click Delete File.

6. Click OK.

7. Click Delete Cookies.

8. Click OK.

9. Under History, click Clear History, and then click Yes.

10. Click OK.