Location of shared custom themes: registry value corporatetemplatesUserHKCU\software\policies\microsoft\office\16.0\common\general

Policy ID: L_Enterprisetemplatespath
Scope: User Configuration
Supported on: At least Windows Server 2008 R2 or Windows 7
Source: Microsoft 365 Apps / Office Administrative Templates (version 5568.1000)
Category: Microsoft Office 2016 › Shared paths

Registry

corporatetemplates

REG_EXPAND_SZUser

HKCU\software\policies\microsoft\office\16.0\common\general Current key

Enabled value: Depends on the option value
Element: Enterprise templates path
Value type: REG_EXPAND_SZ
Expandable string (REG_EXPAND_SZ): true

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\common\general]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
; hex(2) and hex(7) data must be written as hexadecimal (UTF-16LE)
"corporatetemplates"=hex(2):<enter value>

CMD

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

reg add "HKCU\software\policies\microsoft\office\16.0\common\general" /v "corporatetemplates" /t REG_EXPAND_SZ /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\office\16.0\common\general' -Force | Out-Null
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\general' -Name 'corporatetemplates' -PropertyType ExpandString -Value '<enter value>' -Force | Out-Null