How to know the function of an Acrobat plugin?

You want to remove your plugins, but don't know which plugins to remove? Acrobat explain the function of each plugins in the Help dialog. Click on one of these plugins and it will provide you with the file name, basic description, and the plugin dependencies. It is good to read help file, because it provides a simple list of Acrobat plugins functions.

Go to this list and write the file name of the plug-ins you do not need. Close Acrobat and use your file manager to go to the plugins directory, move the unneeded plugings from 'plug_ins' into 'plug_ins.unplugged' folder. Then open Acrobat and test its new configuration.
You may not need these plugins and you may remove them as you wish

Accessibility Checker,
Catalog,
Database Connectivity,
Highlight Server,
Infusium,
Movie Player,
MSAA,
Reflow,
SaveAsRTF,
Spelling,
Web-Hosted Service.