How to install [Closed]

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Thursday August 19, 2010
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Hello,



<i am installing windows xp on windows 7 there was an err is created that is "u have already working new version windows 7 so u must delated that " that is the problem so please send me solution >

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Have you formatted the drive C or the drive where windows 7 was installed.
Posts
4233
Registration date
Thursday August 19, 2010
Status
Moderator
Last seen
August 3, 2016

Hi,

Here are steps on how you can install Windows XP on pre-installed Windows 7.

First.
On the Setup of your bios.
Choose the ATA instead of AHCI on the SATA configuration..
then now apply the changes. then insert your cd on the cd rom. make sure you have chosen the cd as your first boot device.

Read this FAQ for more informations:
https://ccm.net/faq/11459-downgrading-from-windows-7-to-xp

Good Luck!

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