1. Do not adjust the security level of IE. You can set this website as a local trusted website separately.

2. Compatibility view settings. In addition, websites outside this column should be added to the compatibility view settings.

3. Adjust the security level. If many websites have the above problems, you can modify the custom security level to achieve this goal. Open the Internet option properties and find the internet option. Security-Custom Level.

4. After entering the custom security level, locate ActiveX controls and plug-ins (set all the following options to "Enable").

In addition, you can also find the "Advanced" option of "Allow running or installing software even if the signature is invalid" in the Internet options.

6. Allow plug-ins to run. After setting the above configuration, refresh the pop-up dialog box of the webpage again, and set the plug-in to be allowed to run.