Alright, so I wanted to share this because it drove me absolutely nuts the other day. I was trying to clear off an old SD card, you know, make some space. And what happens? It just wouldn’t let me delete anything. Not a single photo. Talk about annoying!

First thing I always check: The Lock Switch
You know that tiny little slider on the side of most SD cards? Yeah, that thing. First thing I did was pop the card out of my camera and check it. Sometimes it gets accidentally pushed to the ‘lock’ position. It’s happened to me before, makes you feel a bit silly when that’s all it is. So, I slid it back and forth a couple of times, made sure it was firmly in the ‘unlocked’ spot. Put it back in. Still no go. Couldn’t delete a darn thing. So, it wasn’t that easy this time.
Okay, Maybe it’s the Device?
My next thought was, “Alright, maybe my camera’s being weird.” So, I took the SD card out and decided to try it in my laptop. I have one of those little USB SD card readers. Plugged it in, waited for it to show up. Opened the folder. Selected a photo I definitely didn’t need anymore. Hit delete. And… nope. Still getting an error, or sometimes, just nothing would happen. The file would just sit there, mocking me.
I even tried a different card reader, just in case the first one was on the fritz. Same story. This was getting frustrating.
Digging a Bit Deeper on the Computer
So, with the card in my laptop, I thought, “Okay, let’s see what the computer really thinks.” I right-clicked on the drive, went to Properties. Sometimes, you can see if it’s set to read-only there, or check for errors. Everything looked kinda normal, nothing obvious jumping out at me saying “Hey, I’m the problem!”
I tried running a disk check utility, you know, the built-in Windows thing. It scanned for a bit and then basically said, “Nah, looks fine to me.” Well, it clearly wasn’t fine if I couldn’t delete files!

The Dreaded “Write Protected” Message
This is when things started to look a bit grim. When I tried to format the card (I backed up the few files I really wanted to keep first, always do that!), the computer just flat out told me the disk was write-protected. Ugh. That’s the message nobody wants to see when they’re trying to clear a card.
So, the physical lock switch wasn’t on, but the card was acting like it was locked at a software or hardware level. I even tried some of those command-line tricks you see online, trying to clear read-only attributes. Didn’t make a blind bit of difference for me this time around.
Is the Card Just… Done?
At this point, I started to suspect the card itself was just giving up the ghost. I’ve had this happen before with older cards, or sometimes with cheaper, no-name brand ones. They just reach a point where they can’t handle writes anymore. It’s like they go into a self-preservation mode, allowing you to read what’s on there, but not change anything. It’s a real pain.
Sometimes it’s physical damage you can’t even see, or the internal controller chip just decides it’s had enough. These things aren’t built to last forever, especially if they’ve seen a lot of action, in and out of different devices.
My Final Verdict This Time
After trying everything I could think of – different devices, different readers, checking the lock, trying to format, messing with computer settings – I had to call it. The card was a goner for writing. I could still pull photos off it, which was good, so I made sure I had everything I needed copied over to my hard drive.

But as for deleting files or adding new ones? Nope. It had become a permanent read-only piece of plastic.
So, what’s the takeaway? Sometimes, despite all your efforts, you just can’t delete photos off an SD card because the card itself has failed in a way that makes it read-only. It’s not always a simple fix. My advice? Always back up your photos regularly! And if a card starts acting up like this, get your data off it ASAP and be prepared to replace it. Don’t fight it for too long; sometimes it’s just not worth the headache. Just get a new card and move on.