How To Change windows 7 logon screen

Hey Guys...................

                           I'm Bibek Again With All Of You With A New Intresting Trick.. :):)
Did U Ever Think To Customize Your Windows 7 Log on Screen With Your Own Image Or Any Wallpaper..??
Yeah  Today I'm Telling You That How Can You Change Windows 7 Log on Screen With Some Simple Steps.. 

• You Will Need An Image In .jpg Format Nd Its Size Must Not Be Exceed Than 245KB
• Resolution  Of Image Can Be ANything Of Your Choice But Frm My Openion You Should use Image Resolution According To Ur Computer Screen.. (I USe 1024x768pix)
• Rename This Image With Name "backgroundDefault.jpg" Withput Quotes..
• copy this image to C:\Windows\system32\oobe\info\backgrounds You will need to create that path if it does not already exist on your computer..
• Now open the Registry Editor (Start -> Run -> Type regedit) and navigate to the following key HKLM\Software\Microsoft\Windows\CurrentVersion\Authentication\ LogonUI\Background If Background does not exist rightclick LogonUI, select New and then Key, and then name it Background. Now locate OEMBackground (listed on the right side). If it does not exist, right-click Background and select New and then DWORD and name it OEMBackground.
• Double-click on OEMBackground and set the Value Data to 1
• Now log-off to see the new logon screen background. If you would like to revert back to the default background, just set the Value Data back to 0