HOW TO INSTALL DUAL OS ON SAME PC

Nov 30, 2012, by admin

Let us install windows xp and windows 7 on same pc

While installing dual os first we should install the lower version of os

  1. First install windows xp
  2. Press f2 or del button to go cmos page in latest board press f10 for one time boot
  3. In the cmos page go to advance if not go to boot option and click enter
  4. In that select first boot option as CD/DVD drive
  5. And press f10 and enter yes to save the settings
  6. The system will restart
  7. After the system restart the system will restart from CD drive
  8. Insert the xp  CD and press any key to boot from it
  9. Press enter to setup windows
  10. Then press f8 to accept license agreement
  11. And now select or create a partition to install xp
  12. Select the partition type as quick ntfs
  13. And the files will begin to copy
  14. After the process competed 100%
  15. The system will restart again
  16. It will be better to change the boot option to hdd as done first
  17. And the second process will be started after restart
  18. At the time of 33 seconds it asks some details fill it
  19. And enter the serial number for your windows xp CD
  20. The key will be given while purchase of your xp CD
  21. After that the process continue to copy the required files
  22. After finishing all the system will restart again
  23. And the installation of windows xp finished

Now let install windows 7

  1. Do the same process as above to set cmos to CD/DVD drive
  2. Insert the win7 boot CD
  3. Press any key to setup win7
  4. The files will begin to copy
  5. After finishing the process a window will appear
  6. In that select the language u need
  7. And click the install now
  8. Then click the i accept the license term
  9. Click the custom tab for selecting the partition to install win 7
  10. Select the partition to install win7
  11. Don’t select the windows xp partition
  12. Select the partition and click next to install win7
  13. Click ok to install and the setup will continues
  14. After  installing updates process the system will restart
  15. The final process will run
  16. After finishing that process the installation was finished
  17. At first time it will prepare your desktop

When you restart your system you can select the os u need