how to hide the folder

step1 : zip the file you want to hide

step2 : in the system start ->run->here type cmd ->press enter

step 3 : ren filename.zip filename.jpg

after completion of this step, go to your folder to check weather your folder is hidden or not ,

here your folder is seeable as jpg image, once you open this you don't see anything

if you want to see again that folder

step 4 : in the system start ->run->here type cmd ->press enter

step 5 : ren filename.jpg filename.zip