- You benefit from a refurbished premium product at an attractive price.N/A- Each product is backed by three ISO Certifications: 9001 1400127001 for Quality Management Environmental Management and Security Management. N/A- Each unit comes with a pre-installed genuine Microsoft Windows 10 ensuring you a reliable operating system on your refurbished deviceN/A- Customer Satisfaction Guarantee. If the product does not live up to the description and your expectations as an end-user then you have the opportunity to return the product. N/A- A GDPR compliant data erased product