Because Windows XP is legacy software, official Microsoft support has ended, and finding reliable downloads requires using community archives: Windows XP SP3 Seven СD 2020.6 by OniS [Ru]

Includes pre-installed antivirus tools to scan and clean infected systems from a "clean" environment.

A lightweight assembly frequently included in multi-boot administrative packages like the 2k10 DVD/USB/HDD . Where to Download (Skachat)