Change default image in computer

In our computers ADMIN'S USER ACCOUNT'S (welcome screen) picture is generally having the computer or laptop manufacturer image or some other images is in default. Here we see how to change the default picture First click start and click on the picture same like below the image Or click start and select control panel In control panel select user accounts and safety On this window select user accounts Here your computer's default picture is showed In a user accounts window click on change your picture In here some pictures are showing if you any of these you can select and click on change picture now your picture was changed Otherwise if you like to change with your's own picture means click on browse for more picture Select your drive and select your picture and then click ok My computer's picture was changed to my picture