No, it was in camera I just took the card out and plugged into the card reader, there was a folder named DCIM I renamed that folder to Jan 7, 2017 inside this folder there was another folder named CANON100 i renamed this folder to Abid and created a new folder with the name Rizwan, right after this both folders Abid and newly created Rizwan disappeared I've videos in Abid folder, I tried to DOS method too, and it is showing that there are two directories in Jan 7, 2017 but it can not be accessed and their names are alose changed from ABID and Rizwan to .