Don't have Telegram yet? Try it now!
https://angamesstudio.com/blog/2015/10/07/microsoft-windows-10-devices-october-2015-conference/
Microsoft Windows 10 Devices October 2015 Conference - مؤتمر مايكروسوفت لاجهزة ويندوز 10 الجديدة اكتوبر 2015