Try this method:

(1) Open IE browser, select "Tools" menu - > "Internet Options" - > "Advanced" tab - > click "Restore Default Settings" and close all the "Advanced" tab - & gt; click on "Restore Default Settings", click "OK" to close all the IE browser windows;

(2) open IE browser, select "Tools" menu - & gt; "Internet Options" - & gt; "General" tab - & gt; Internet Temporary file settings in the "check for newer versions of stored web pages" select "check every time you visit this page". And in the temporary Internet file settings click on "delete files", in the "delete all offline content" before the check box and click OK to close the dialog box, close all the IE windows;

(3) open Internet Explorer, select the "Tools" menu - & gt; "Internet Options" - & gt; "Security" tab, in the "Please make security settings for different areas of the Web content for different areas of the security settings" window, select "Internet", and then select "custom level", "Activex controls and plug-ins" in the "download" in the "Download" in the "Activex controls and plug-ins" in the "Internet" window. Select "Internet" in the "Customize level" window, and then select "Customize level", and set "Download signed Activex controls" and "Run Activex controls" in "Activex controls and plug-ins" to "Enable" or "Prompt". "Prompt".