Change your logon screen without any third party software.

hey if u guys wanna change your logon screen of windows. then fallow the steps

step1: Open computer\windows\system32\oobe
here oobe is folder where u have to go
step2: here in different version of operating system,
for windows7 goto info here is a image just change the permissions and replace file with image(u want on logon screen)
step3:goto the logon screen or restart computer..
your logon screen has been changed

Note :
1)for changing permissions see next Post
2)it may be u cannot find image in info folder but don't worry image is in oobe you have to search that and replace image.
3)name should be same (you have to change name of new image)with the old image(default logon screen)..
4)if u are getting some problem there is a page on facebook named hackingforever u can ask me over there or type in comment over here.