now - rdp to Windows 2012 R2 rdp very slow but it's on a fast vultr.com server

Hello there, I have 6+ years of experience in Networking & Linux administration. I deal with this a lot. Let's look into this. Listed below are some of my skill in which I have good experience in Stacks : LEMP, LAMP, MEAN Cloud : AWS, Azure, Google Cloud. Email : Deliverability issues, Custom SMTP gateway, DNS (DKIM,DMARC,SPF), Blacklist removal, IP reputation, FBL setup. Panels : Cpanel, Webmin, VestaCP, Direct admin. Migration : V2P, P2P, P2V Other : Disaster Recovery, High Availability. VPN's : Site[to]Site, Road Warrior, Basic openvpn, Tinc and more. And to top that off, I have been managing a great number of servers in the public and private clouds. I can do this task exceeding your expectations. And also i do know you will probably get a bunch of bids. But I thrive by delivering the quality. I hope we work together. Thanks and have a great day. Regards, Sasi