Foulders Not Poping Up....

hello, i just got a new window 7 laptop and i was gonna use it to play gmod with. but after i installed and played about a hour on random servers… i go add some addons and wanted to install DarkRP but i notices my gamemode folder, models folder, etc… folders are not there… so i reinstalled garrys mod and i play for about a hour then go my garrys mod folder and its still the same… can some one tall me why this is happening to me? screen shot blow.

http://img718.imageshack.us/img718/4599/garrysmodfoulder.png

Note: if you gonna question on my english go fuck your self and don’t replay! i dont have time for that!

Add them yourself then

did… nothing worked…