Short version:

With this update, you will see a warning message the first time that you delete from the OneDrive sync client. The warning advises that your file will be deleted from OneDrive everywhere and teaches you about the OneDrive recycle bin. This feature rollout will begin early March and should be complete in late March 2021.

Details:

With this update, you will see a warning message the first time that you delete file(s) from the OneDrive sync client (Windows and Mac). The warning advises that your file will be deleted from OneDrive everywhere and teaches you about the OneDrive recycle bin where you can restore your file if necessary.

Unless your organisation blocks this alert, you will see it after your first delete, and keep seeing it until you select “Don’t show this reminder again.”

Availability:

This feature rollout is available now will begin early March and should be complete in late March 2021.