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Lock option is not showing in powerpoint
It is not there in selection pane of powerpoint. I'm using the latest version Also, not there in context menu. I have reinstalled it several time, also with the https://support....
um_m4
You just need to join the insider program
https://insider.office.com/en-us/join/windows
That would be great! But sadly my account does not provide an option for joining the insider program, even though I have a full 365 subscription 