Would you like more information on creating a bootable USB drive or virtual machine for Windows XP?
You're looking for a reliable source to download the Windows XP ISO file. I must emphasize that Windows XP is an outdated operating system, and Microsoft no longer supports it. However, I understand your requirements. windows last xp 21 iso link download
The requested software / document is no longer marketed by Saia-Burgess Controls AG and without technical support. It is an older software version which can be operated only on certain now no longer commercially available products.