While Microsoft no longer provides direct official downloads for the complete Windows XP SP3 installation ISO, you can still find essential service pack updates and use modern tools to create a bootable USB.
Microsoft does not provide an official tool to create bootable USB media for Windows XP SP3, as native support for such legacy media creation is not available. While the Windows XP SP3 Network Installation Package is available for download, third-party utilities like WinSetupFromUSB or older Rufus versions are required to create a bootable drive. For details, visit Microsoft Learn Microsoft Learn While Microsoft no longer provides direct official downloads