PS HarriJaakkonen :~/Blog/Posts> cat ./enable-multiple-rdp-sessions-20082012.html Enable multiple RDP Sessions 2008/2012 servers. 12/12/2014 · 1 min read · Post #55 RDS There are restrictions for a server without activate RDS-lisencing server. You cant enable multiple rdp-sessions from registry. HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlTerminal Server Find a value fSingleSessionPerUser and set it to 0 Problem solved. Share this: