"An Error Occurred Copying File Cdrom.sys" Error Message During Windows XP Upgrade

Support for Windows XP has ended

Microsoft ended support for Windows XP on April 8, 2014. This change has affected your software updates and security options. Learn what this means for you and how to stay protected.

This article has been archived. It is offered "as is" and will no longer be updated.
SYMPTOMS
When you try to perform an upgrade installation of Windows XP, you may receive the following error message:
An error occurred copying file cdrom.sys to C:\$win_nt$.~bt\cdrom.sys. The file is missing.
RESOLUTION
To resolve this problem, follow these steps:
  1. Click Start, click Run, type msconfig in the Open box, and then click OK
  2. On the General tab, click Selective Startup, and then click to clear the following check boxes:
    • autoexec.bat
    • config.sys
  3. Click OK, and then restart your computer.
  4. Run the Windows XP setup program again.
Properties

Article ID: 822124 - Last Review: 12/08/2015 02:58:27 - Revision: 1.2

Microsoft Windows XP Home Edition, Microsoft Windows XP Professional

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