I have a Lenovo laptop running fully up=to-date Windows 10 Pro and within the last month the laptop has stopped writing to SDCard informing me that they are write protected. This happens with standard size sdcards amd micro sdcards.
I have checjed, many times. that the write-protect switch on...
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writeprotectwriteprotection
How do I write protect a DVD-R after burning files that I want to permanently back up?
I've burned jpg images to a DVD+R for permanent backup with windows 7 drag & drop. I close the DVD burn session which I have read "finalizes" it but when I load the DVD I can still burn or delete files on it...