Configure Group Policy slow link detection: registry value GroupPolicyMinTransferRate (HKCU System)UserHKCU\Software\Policies\Microsoft\Windows\System

Policy ID: GPTransferRate_1
Scope: User Configuration
Supported on: At least Windows 2000
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: System › Group Policy

Registry

GroupPolicyMinTransferRate

REG_DWORDUser

HKCU\Software\Policies\Microsoft\Windows\System Current key

Enabled value: Depends on the option value
Element: Connection speed (Kbps):
Value type: REG_DWORD
Maximum value: 4294967200

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System]

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

CMD

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

reg add "HKCU\Software\Policies\Microsoft\Windows\System" /v "GroupPolicyMinTransferRate" /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 'HKCU:\Software\Policies\Microsoft\Windows\System' -Force | Out-Null
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\System' -Name 'GroupPolicyMinTransferRate' -PropertyType DWord -Value '<enter value>' -Force | Out-Null