i used the wugs nexus tool kit,the other tool kit i couldnt get to work,i saw on wugs that when rooting it will make a bckup of the stock rooted file,but when i look for it,nowhere on the computer to be found,so what im wanting to do is go bk to stock,out of the box,and start allover fresh again.can anyone please send me in the right direction plz,just like my lg esteem,i like to start allover fresh and just keep up my knowledge of how to's and donts,just trying to get the hang of things on the nexus 7 32gb wifi.thanks to all that responded to my other posts and this one. 
