Windows Enterprise LT SC 2019 Upgrade – KW4-00190KW4-00190 -WINENTLTSC 2019 SNGL Upgrd OLP NLOpen License is a perpetual Licensing Program. Currently Microsoft Volume Licenses Can be sourced for end customer based in United Arab Emirates, Yemen, Kuwait, or Qatar. SKU’s are subject to change based on quantity purchase.Prices / products are subjected to change without prior notice as and when it changes from the vendors. Any Cancellation on order/account is not allowed as per Microsoft guidelines.Effective July 2010,In line with the E-License model Microsoft has shifted the media delivery mechanism to a “Digital Download model” ,wherein the customer is allowed to download the eligible media for the software they are entitled to from the VLSC site.