Then manually enable the plugin via (gear icon > Manage Add-ons). This works until Microsoft fully removes the IE binaries in a future Windows release (rumored for late 2026).
: Be aware that outdated software, including older versions of IE and its plug-ins, can pose significant security risks. If the plug-in V1.1.0.78.exe is an update meant to address specific vulnerabilities, it's crucial to install it. However, if it's an older plug-in, it might not be secure. Ie Plug-in V1.1.0.78.exe Download