What should I do if Haikang 4200 software lacks plug-ins?

Enter the browser, restart the browser to install ActiveX controls.

1. First of all, Hikon 4200 software lacks plug-ins. Close IE browser, find Internet Explorer from the start menu, and right-click "Run as Administrator".

2. Secondly, enter IE browser, select Tools-Internet Options-Security in the upper right corner, and uncheck the enabled protection mode of the current network area. Click "Customize button" to enter the security settings customization window.

3. Then in the "ActiveX controls and plug-ins" area, configure "Download unsigned ActiveX controls" as "Prompt". Click OK to save the changes. After the warning window pops up, press Yes to continue.

4. Finally, restart the browser to install ActiveX controls.

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