ReferBookmarks - How to Install Windows 7 in Lenovo Computer? If any user using Lenovo computer or laptop and getting issues at the installing windows 7. You can contact with us at Lenovo technical support number 1-800-834-1377, our technicians will help you and guide you or you can read our blog and follow steps for installing windows 7. Tue, 14 Nov 2017 15:45:18 UTC en