Turn on an external converter as the default for a file extension: registry value L_externalConverterAsDefaultForFileExtensionPPTComputerHKLM\software\policies\microsoft\office\16.0\powerpoint\presentation converters\defaults

Policy ID
L_externalConverterAsDefaultForFileExtensionPPT
Scope
Computer Configuration
Supported on
At least Windows Server 2008 R2 or Windows 7
Source
Microsoft 365 Apps / Office Administrative Templates (version 5568.1000)
Category
Microsoft PowerPoint 2016 (Machine) › Converters

Registry

(list values)

REG_SZComputer
Enabled value
Depends on the option value
Element
List of external file format converters to customize
Value type
REG_SZ
Explicit value name
true
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\software\policies\microsoft\office\16.0\powerpoint\presentation converters\defaults]
"<enter name>"="<enter value>"
CMD
reg add "HKLM\software\policies\microsoft\office\16.0\powerpoint\presentation converters\defaults" /v "<enter name>" /t REG_SZ /d "<enter value>" /f
PowerShell
New-Item -Path 'HKLM:\software\policies\microsoft\office\16.0\powerpoint\presentation converters\defaults' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\software\policies\microsoft\office\16.0\powerpoint\presentation converters\defaults' -Name '<enter name>' -PropertyType String -Value '<enter value>' -Force | Out-Null