Set Minimum Idle Connection Timeout for RPC/HTTP connections: registry value MinimumConnectionTimeoutComputerHKLM\Software\Policies\Microsoft\Windows NT\Rpc

Policy ID: RpcMinimumHttpConnectionTimeout
Scope: Computer Configuration
Supported on: At least Windows Server 2003 operating systems or Windows XP Professional with SP1
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: System › Remote Procedure Call

Registry

MinimumConnectionTimeout

REG_DWORDComputer

HKLM\Software\Policies\Microsoft\Windows NT\Rpc Current key

Enabled value: Depends on the option value
Element: Minimum Idle Connection Timeout (in seconds):
Value type: REG_DWORD
Required: true
Minimum value: 90

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Rpc]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"MinimumConnectionTimeout"=dword:<enter value>

CMD

:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\Software\Policies\Microsoft\Windows NT\Rpc" /v "MinimumConnectionTimeout" /t REG_DWORD /d "<enter value>" /f

PowerShell

# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKLM:\Software\Policies\Microsoft\Windows NT\Rpc' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows NT\Rpc' -Name 'MinimumConnectionTimeout' -PropertyType DWord -Value '<enter value>' -Force | Out-Null