Follow steps below to enable single user multiple sessions in Windows server 2012 & 2016
1.Open registry editor using regedit from Run.
2. Navigate to path below.
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\TerminalServer.
3. Select Terminal Server registry.
4. Update value of fSingleSessionPerUser from 1 to 0, which will allow to login multiple session for single user.
1.Open registry editor using regedit from Run.
2. Navigate to path below.
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\TerminalServer.
3. Select Terminal Server registry.
4. Update value of fSingleSessionPerUser from 1 to 0, which will allow to login multiple session for single user.
1. Log into
the server using Remote Desktop.
2. Open the
start screen (press the Windows key) and type gpedit.msc and open it
3. Go to
Computer Configuration > Administrative Templates > Windows Components
> Remote Desktop Services > Remote Desktop Session Host > Connections.
4. Set
Restrict Remote Desktop Services user to a single Remote Desktop Services
session to Disabled.
5. Double
click Limit number of connections and set the RD Maximum Connections allowed to
999999.
