Under , select Toolbars and Extensions .
Select the signature and click → View Certificate . Confirm that the certificate is issued by VeriSign (or a trusted Adobe root CA) and that it is still within its validity period.
A verified download comes directly from the official developer or a trusted enterprise repository. The installation file includes a valid digital signature. Windows uses this signature to confirm that the software has not been altered by a third party. How to Safely Acquire the ActiveX Control
Modern web browsers (Microsoft Edge, Google Chrome, Mozilla Firefox) no longer support ActiveX technology. The verified ActiveX control is strictly useful for: adobe reader activex download verified
If you are developing or testing on a single workstation, you can extract the control from the official standalone runtime. Visit the official Adobe Acrobat Reader download page.
Right‑click and select Properties .
An open-source, HTML5-compliant PDF viewer built by Mozilla that runs natively in all modern web browsers without plugins. Under , select Toolbars and Extensions
After installation, you can verify if the ActiveX control is active and functional on your system: In Internet Explorer: Manage Add-ons Toolbars and Extensions under "Add-on Types". In the "Show" menu, select All Add-ons Adobe PDF Reader . Ensure the status is set to In Developer Environments (e.g., VBA/Access): Right-click the Toolbox and select
If your custom application or legacy browser runtime is , you must install the 32-bit version of Adobe Reader.
This issue was reported to Adobe, which confirmed it was being investigated. Later Windows updates seemed to reintroduce the problem after it had been previously fixed, highlighting the ongoing maintenance challenges of this technology. A verified download comes directly from the official
The only verified, safe source for the official installer containing the ActiveX components is get.adobe.com/reader or the main Adobe Reader distribution page. Third-party aggregators (such as updatestar.com or freedownloadmanager.org ) often serve outdated versions or fail to provide the necessary ActiveX components. The golden rule of security is that if the file does not originate from adobe.com or an official Adobe-managed CDN, it should be considered potentially malicious.
ActiveX controls are based on Microsoft’s Component Object Model (COM) technology, which allows language‑neutral, reusable components to be created and embedded in COM‑aware environments such as Internet Explorer, Visual Basic, C#, and C++. The Adobe PDF Browser Control (AcroPDF) is marked as for Internet Explorer, which means it can be scripted from web pages—a necessity for many browser‑based applications.
Navigate to the Adobe installation folder (typically C:\Program Files\Adobe\Acrobat Reader DC\Reader\Browser\ ). Type the following command and press Enter: regsvr32 AcroPDF.dll Use code with caution. Securing and Managing ActiveX in Enterprise Environments
Right-click the downloaded file, select Properties , and check the Digital Signatures tab to ensure "Adobe Inc." is listed.
Adobe no longer distributes the Adobe Reader ActiveX control as a standalone, isolated download. Instead, the ActiveX control is automatically packaged inside the standard Adobe Acrobat Reader installation payload.