Use Your unused computer monitor of the house. You can easily convert that unused monitor into a proper PC by just attaching it to one of your existing computers – no additional hardware required.
Here is A Video :
[youtube=http://www.youtube.com/watch?v=WVAON3Lz7Xs&rel=0&border=1]

A free software called Userful which is essentially a Linux Live CD. You connect the two monitors to one computer, pop the CD inside and boot.

1.Now two users can surf different websites,
2.Access their personal emails,
3.write documents and more at the same time on their personal screens.
4.They’ll also have access to common devices like the printer and scanner attached to the main computer.

This solution may appeal when you have basic computing requirements or have no budget for an extra computer.

Links:
Userful Desktop Multiplierhttp://userful.com/products/free-2-user

Live CD http://userful.com/live-cd/download

While Browsing net you can find out there is lot of application to make Aio(all In one Collection). Aio Makes Easy to share a collection of Wallpaper, application or others. Here is a simple tutorial I found While Browsing. Hope it Helps.

Note: You need utoPlay Media Studio to Make AIO

Download

Pass: dxd

To change Windows Owner Name edit the Windows Registry:

1. Click the Start button then Click Run. Type regedit in the blank, and then click OK.

2. Then go to
HKEY_LOCAL_MACHINE > Software > Windows NT

3. Click the CurrentVersion registry key.

4. In the right window pane, double-click the RegisteredOwner

5. Then Edit RegisteredOwner to change the name of the owner.