Delete comments
You cannot delete other reviewers’ comments in a shared review or a browser-based review, nor can you delete locked comments. If you add comments to PDF before you upload it to a remote server for review, you can’t delete those comments.
To delete all
of the comments in a PDF, use the Examine Document feature. See Examine a PDF for hidden content.
Delete a comment
Do one of the following:-
Select the comment and press Delete.
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Right-click/Control-click the comment, and choose Delete.
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In the Comments List, select the comments you want to delete, and then click the trash icon
. Note: Before pressing the Delete key, make sure that the comment is selected.