Update checks can be manually activated by choosing Help > Check for Updates.
- Adobe Reader XI (11.0.15, Pro and Standard) for Windows is available here: https://www.adobe.com/support/downloads/detail.jsp?ftpID=6011 (https://www.adobe.com/support/downloads/detail.jsp?ftpID=6011).
- Reader DC (Document Cloud) and other Reader versions for Windows can be found here: https://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows (https://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows)
- Acrobatfor Windows is available here: http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows (http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows)
As always, be aware of pre-checked options.
Security Bulletin (https://helpx.adobe.com/security/products/acrobat/apsb16-09.html)