Startup screen & Shutdown screen

My wife`s screens have been changed to pictures we don`t want.how do we change them back.We cannot ask the person who did this because of personal reasons.

 

http://groups.google.com/group/micr...Shutdown+screen&rnum=2&hl=en#398c287f493ea5f5

>LOGO.SYS -- startup screen; located in root folder (if
this is not there, Windows will display the default Win98
startup screen)
>LOGOW.SYS -- wait screen; located in Windows folder
>LOGOS.SYS -- safe to shut down screen; located in Windows
folder

Rename the files mentioned above and supplied within the link I provided and use sfc to extract new ones.

Googles group list with the above as a topic. You may wish to look through a few of these to get a thorough understanding of what was done and what must be done to reverse to it.

http://groups.google.com/groups?hl=...own screen&ie=UTF-8&oe=UTF-8&um=1&sa=N&tab=wg

And just to round out the topic, while many do not want or need third party applications for tasks like this, there are some available. Here's a list of those:
http://www.google.com/search?hl=en&q=win98+Startup+screen+&+Shutdown+screen those: (some may be freeware. Use at your own risk.)