How to fix “memory card write protected” error?

Memory card write protection switches makes it possible to avoid the memory card from being erased or wiped. Not all types of memory card feature these. This error message appears which arrives when memory card is writing protected. To make a memory card protected or protect the data of a memory card from unwanted modification a button is given on side of the memory card which make user able to protect their memory card data. Not all cards will feature these, SD and memory sticks often include the write protect switch.