Steps to reproduce:

Create a comment in Microsoft Word version 365, and read with NVDA + ALT + C

Actual behavior:

NVDA does not say anything

Expected behavior:

Comment should be read

System configuration

NVDA installed/portable/running from source:

Installed

NVDA version:

2020.3

Windows version:

Windows 10 version 20h2

Name and version of other software in use when reproducing the issue:

Microsoft Word version 365

Other information about your system:

Other questions

Does the issue still occur after restarting your computer?

Yes

Have you tried any other versions of NVDA? If so, please report their behaviors.

No

If addons are disabled, is your problem still occuring?

Yes

Did you try to run the COM registry fixing tool in NVDA menu / tools?

Yes