Applies to: Windows OS
Solution:

 
Please follow the steps below to add auxiliary dictionary.

 

1. Quit QuarkXPress 2018.

 

2. Now right click on the QuarkXPress 2018 icon on the desktop. Select "Run as administrator" from the context menu.

 

3. Without opening any project go to Utilities >> Check Spelling >> Auxiliary Dictionary. You will not get the access denied error message anymore.

 

4. From now, QuarkXPress 2018 will use that auxiliary dictionary when adding words.