Microsoft is totally operated from USA and all certified Technician are always ready to solve the queries of the customers..The Technician who will provide you the Tech help will be a certified technician, and he will make-sure that by the end of the telephonic conversation your problem gets resolved.Microsoft helps in Software products, services and devices, installation or re-installation issue , Software trouble shooting issue, Powerpoint, Ms Excel , Troubleshooting, Window installation, Outlook installation etc. If you are looking for Microsoft Tech support Phone Number dial 24/7 toll free + 1-800-805-7863 or visit our website - http://www.msofficesupportnumber.com/microsoft-technical-support.html