Create a hidden system file

Maybe this tutorial is for topical Netter mania, but this tutorial I created the Netter show a new mania began to recognize the file will privaci indeed many application which provide for the hiden files, but this is how the manual does not require application sometimes we need to hide a file that is very important that we do not want to know the people. Following are some tricks hide hiden file into the system.
1. open cmd (win + r) type cmd then enter
2. move to the directory the file you are trying to move dihidden example dir F type f: then enter
3. type attrib + r + a + s + h (namafile.extensifile) and press enter
4. You can enjoy a file to be hidden now...