PDF files have the option to let you share and comment on documents in a wide range of applications. Adobe Acrobat Reader and other free PDF programs offer a subset of the capabilities of the paid ...

Click the Object or slide you want to add the comment. On the Review tab in the Comment group, click New Comment. A comments box will appear on the right; in the comment box, enter your comment. To ...

You can comment in Google Docs using either the desktop version on your computer or the app on your mobile phone or tablet. On a desktop and in the mobile app, you ...

Whether your company is involved in video production or you simply want to chime in on someone else's content, it's important to know how to properly post a comment on YouTube. Most videos posted to ...

Adding audio comments to Acrobat is available for both the free version (Acrobat DC) and the paid version (Acrobat Pro). Adding audio comments to Acrobat can be done by directly recording the audio in ...