# Uninstalling the pdfaPilot Acrobat plugin

The pdfaPilot plugin can be easily deleted in just a few steps. We’ll show you where the relevant packages can be found depending on the operating system and Acrobat version.

## Removing the pdfaPilot Plug-in on MacOS

The pdaPilot plug-in for Acrobat can be easily removed by deleting the pdfaPilot__.acroplugin package in the callas software subfolder in the plug-ins directory for Acrobat, under Mac.
Note: The file name contains the respective pdfaPilot version number at the "__" position.

Acrobat DC

Please note that as of Acrobat DC, Adobe has changed the folder in which it stores third-party plug-ins:

Acrobat XI and older

For Acrobat XI and older, meanwhile, the plug-in can be found in the following folder: