If your vendor did not provide an EXE but you still need the ActiveX control, you can install it manually.
Microsoft Edge now includes “Internet Explorer mode” (IE Mode). This is the way to run ActiveX without exposing your entire system. install ie activex ie-plugins.exe
ActiveX controls are blocked by default. For legacy installs: If your vendor did not provide an EXE
Your antivirus (Defender, McAfee, etc.) may have silently blocked registration. Disable real-time scanning temporarily, reinstall, then re-enable. then re-enable. If nothing happens
If nothing happens, check:
Before proceeding, ensure you have administrative privileges and a full system backup.