To enable or disable simultaneous connections - save as .bat and run as admin Enable @echo off reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WcmSvc\GroupPolicy" /f /v "fMinimizeConnections" /t REG_DWORD /d "0" reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WcmSvc\GroupPolicy" /f /v "fBlockNonDomain" /t REG_DWORD /d "0" Disable @echo off reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WcmSvc\GroupPolicy" /f /v "fMinimizeConnections" /t REG_DWORD /d "3" reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WcmSvc\GroupPolicy" /f /v "fBlockNonDomain" /t REG_DWORD /d "1"