The Great problem when you cant delete the folder made in your window operating system and to delete that folder it ask administrative authentication. So its not a big problem.You can easily solve this problem by CMD. CMD the big solution for a big problem which a software or other manual function fails to solve.Try the procedure below
PROCEDURE LISTED IN PICTURE
☺ OPEN C.M.D IN ADMINISTRATIVE MODE ☺
☺THEN YOU HAVE TO TYPE OR CAN COPY BELOW COMMAND AND PASTE AND PRESS ENTER ☺
MY COMPUTER USER NAME IS VINOD SO TYPE YOUR USER NAME IN PLACE OF “VINOD”
You can type any directory of folder instead of C:\ or D:\ or any of the Hard Disk folder and the location
COMMAND = RD /S “C:\Users\vinod\Desktop”