There are many ways to record your screen with voice-over.
-Use your mobile phone to record the screen.
-Ms Teams: create a meeting with yourself, enable screen sharing, and record the screen.
-Clipchamp or Windows Snipping Tool (Shift+Win+R)
-Record your screen in PowerPoint
https://support.microsoft.com/office/record-your-screen-in-powerpoint-0b4c3f65-534c-4cf1-9c59-402b6e9d79d0
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