Canon PowerShot V10 Vlog Camera (Black) - Manual (Page 117)

Protecting All Images in a Folder or on a Card
You can protect all the images in a folder or on a card at once.
When you select [ All images in folder ] or [ All images on card ] in [ : Protect
images ], all the images in the folder or on the card will be protected.
To cancel protection, select [ Unprotect all images in folder ] or [ Unprotect all images
on card ].
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