Fixed Adobe Acrobat XI Pro very slow issue

Author: Mills    Posted: 26 August 2021   Viewed: 191 times   Tag: #Windows 10 

This could happen to  Adobe Acrobat 11 Pro. Sometime when you open PDF file, it will get freeze and then shows  `not responding` message and crash.


1. Open Adobe Acrobat Pro

2. Got Edit -> Preferences



3. Go to Security (Enhanced) -> Unchecked Enhance Security box -> Click OK