After recording in Camtasia Editor the video shows the Camtasia toolbar.
First, make sure the latest updates for your version of Camtasia are installed. From the menu bar, select Help> Check for Updates to install updates.
If the PC does not have Windows 10 version 2004 or later, the recorder may show up in their recording.
The following document shows Windows 10 Release Information.
In Windows 10 to manage your options and see available updates, select the Start button, and then go to Settings > Update & Security > Windows Update .