If a website requires a 64-bit ActiveX control, Windows 10 will generally handle the handshake automatically. If you encounter errors, you may need to go to the "Advanced" tab in Internet Options and ensure that "Enable 64-bit processes for Enhanced Protected Mode" is checked. Security Warning
Because Microsoft is deprecating Internet Explorer (support ended June 15, 2022 for most Windows 10 editions), you should avoid relying on ActiveX for new projects. Consider: activex control download windows 10 64 bit
The transition to 64-bit computing caused significant headaches for ActiveX users. Here is why: If a website requires a 64-bit ActiveX control,
The control will download to your system and install automatically (usually to C:\Windows\Downloaded Program Files ). 2022 for most Windows 10 editions)