Minimum TLS version to fallback to: registry value SSLVersionFallbackMinUserHKCU\Software\Policies\Google\Chrome

Policy ID: SSLVersionFallbackMin
Scope: Computer Configuration, User Configuration
Supported on: Microsoft Windows 7 or later
Source: Google Chrome Policy Templates (version 156.0.8078.80)
Category: Google › Google Chrome › Removed policies

Registry

SSLVersionFallbackMin

REG_SZUserComputer

…\Software\Policies\Google\ChromeHKCU\Software\Policies\Google\Chrome Current key
HKLM\Software\Policies\Google\Chrome

Enabled value: Depends on the option value
Element: Minimum TLS version to fallback to

Options
Item	Stored value
TLS 1.1	tls1.1
TLS 1.2	tls1.2

Apply with .reg · CMD · PowerShell

UserPer-account setting

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Google\Chrome]

; Options (use only one)
; TLS 1.1
"SSLVersionFallbackMin"="tls1.1"
; TLS 1.2
"SSLVersionFallbackMin"="tls1.2"

CMD

:: Options (use only one)

:: TLS 1.1
reg add "HKCU\Software\Policies\Google\Chrome" /v "SSLVersionFallbackMin" /t REG_SZ /d "tls1.1" /f
:: TLS 1.2
reg add "HKCU\Software\Policies\Google\Chrome" /v "SSLVersionFallbackMin" /t REG_SZ /d "tls1.2" /f

PowerShell

# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Google\Chrome' -Force | Out-Null

# Options (use only one)
# TLS 1.1
New-ItemProperty -Path 'HKCU:\Software\Policies\Google\Chrome' -Name 'SSLVersionFallbackMin' -PropertyType String -Value 'tls1.1' -Force | Out-Null
# TLS 1.2
New-ItemProperty -Path 'HKCU:\Software\Policies\Google\Chrome' -Name 'SSLVersionFallbackMin' -PropertyType String -Value 'tls1.2' -Force | Out-Null

ComputerMachine-wide setting

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Google\Chrome]

; Options (use only one)
; TLS 1.1
"SSLVersionFallbackMin"="tls1.1"
; TLS 1.2
"SSLVersionFallbackMin"="tls1.2"

CMD

:: Options (use only one)

:: TLS 1.1
reg add "HKLM\Software\Policies\Google\Chrome" /v "SSLVersionFallbackMin" /t REG_SZ /d "tls1.1" /f
:: TLS 1.2
reg add "HKLM\Software\Policies\Google\Chrome" /v "SSLVersionFallbackMin" /t REG_SZ /d "tls1.2" /f

PowerShell

# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Google\Chrome' -Force | Out-Null

# Options (use only one)
# TLS 1.1
New-ItemProperty -Path 'HKLM:\Software\Policies\Google\Chrome' -Name 'SSLVersionFallbackMin' -PropertyType String -Value 'tls1.1' -Force | Out-Null
# TLS 1.2
New-ItemProperty -Path 'HKLM:\Software\Policies\Google\Chrome' -Name 'SSLVersionFallbackMin' -PropertyType String -Value 'tls1.2' -Force | Out-Null