If a server crashed, you lack access to the original buying accounts, and you cannot find the key, use the following options:
Finding a Remote Desktop Services (RDS) license key is a process that depends entirely on how you purchased the software and which version of Windows Server you are running. Unlike consumer software, RDS licenses—often called Client Access Licenses (CALs)—are rarely printed on a sticker or stored in a simple text file. They are digital assets managed through Microsoft’s licensing portals or embedded within documentation provided by a reseller. how to find rds license key