How to unlock memory card

[Lakesidez]

The memory card on my canon A1100 reads "memory card locked" when I put it in the camera. I've tried other cards, and it always reads locked. The card can be read just fine on my computer. Any ideas?

 

[nikorr]

Check for the slider on the card.

 

[nikorr]

Which card are u using? SD/SDHC, MMC/MMC Plus/HC MMC Plus