en-US office user

Keep Search Folders offline

Verified with Microsoft 365/Office 5568.1000 — updated on September 4, 2026

Microsoft 365/Office 5568.1000

Supported on: At least Windows Server 2008 R2 or Windows 7

Path in the GPO console

User Configuration\Administrative Templates\Microsoft Outlook 2016\Search Folders

Description

This policy setting allows you to specify the number of days to keep a Search Folder active when running in offline or cached mode. After a Search Folder has not been accessed for the specified number of days, it becomes dormant and no longer remains up-to-date with current contents of folders (viewing the Search Folder makes it active again and restarts the timer). If you enable this policy setting, you may specify the number of days to keep a Search Folder active when running in offline mode. If you disable or do not configure this policy setting, then Search Folders always remain dormant.

Registry

HKCU software\policies\microsoft\office\16.0\outlook\options\general

More options available

Options

Specify days to keep folders alive in offline or cached mode:
searchofflinekeepalivedays decimal - range 0-999 - default: 60

Export Builder

BETA

Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Keep Search Folders offline
; State: Enabled
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\options\general]
"searchofflinekeepalivedays"=dword:0000003c
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Keep Search Folders offline
# State: Enabled
# Supported on: At least Windows Server 2008 R2 or Windows 7
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.

$path = 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\general'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'searchofflinekeepalivedays' -Value 60 -Type DWord

Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.

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