Scanner For Photo To Dvd Burner Can You Help Me Split My Computer In 2?

Can you help me split my computer in 2? - scanner for photo to dvd burner

I have (an upgrade?) For Windows ME Windows XPHome. Now not to work many of my previous software and hardware properly. I am aware of hardware failure due to software drivers.
My printer (Compaq IJ600) are not printed in color for some programs. The flatbed scanner (HP Scanjet 4200c) now looks like this photo and let the copying or printing of relevant documents, one of my 2 CD drives can not read the CD, the high - Rear left speaker introduced the production sounds next to my favorite CDs and software to animated e-mails or unusable.
I know it can be done, but do not know how. I want to keep XP, but I'm also available. How do I save, and make install both OS at the same time?
My computer (Compaq Presario 5000) at the time of the purchase came with me. I have a lot of changes and additions: I have a second hard drive, sound card, change the original CD and DVD player adds 2-1 is also a CD burner. Plz help is full?