Some users may receive Error 1321.

Setup cannot modify the file when attempting to install Microsoft Office 2016 or 2013 in Microsoft Windows.

To solve this problem, try these steps.

Windows file encryption setting

Close all open windows and attempt to install Microsoft Office again.

Hopefully it installs without a hitch.

Did this tutorial fix things for you?

Windows file encryption setting

Share your experience in the Comments section.

Windows file encryption setting