Specify contact company name: registry value CompanyNameComputerHKLM\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Enterprise Customization
- Policy ID
- EnterpriseCustomization_CompanyName
- Scope
- Computer Configuration
- Supported on
- At least Windows Server 2016, Windows 10 Version 1709
- Source
- Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
- Category
- Windows Components › Windows Security › Enterprise Customization
Registry
CompanyName
REG_SZComputerHKLM\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Enterprise Customization Current key
- Enabled value
- Depends on the option value
- Element
- Company name:
- Value type
- REG_SZ
- Required
- true
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Enterprise Customization] ; Value names and types follow the ADMX. Replace <enter value> below with your own data "CompanyName"="<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 Defender Security Center\Enterprise Customization" /v "CompanyName" /t REG_SZ /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 Defender Security Center\Enterprise Customization' -Force | Out-Null New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Enterprise Customization' -Name 'CompanyName' -PropertyType String -Value '<enter value>' -Force | Out-Null