Days all Version History items are "safe" from pruning: registry value daysofallversionsUserHKCU\software\policies\microsoft\office\16.0\onenote\options\versions

Policy ID
L_DaysOfAllVersions
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 OneNote 2016 › OneNote Options › Versions and Recyle Bin

Registry

daysofallversions

REG_DWORDUser
Enabled value
Depends on the option value
Element
Days back
Value type
REG_DWORD
Minimum value
0
Maximum value
365
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\onenote\options\versions]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"daysofallversions"=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\office\16.0\onenote\options\versions" /v "daysofallversions" /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\office\16.0\onenote\options\versions' -Force | Out-Null
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\onenote\options\versions' -Name 'daysofallversions' -PropertyType DWord -Value '<enter value>' -Force | Out-Null