Disable the Office client from polling the SharePoint Server for published links: registry value linkpublishingdisabledUserHKCU\software\policies\microsoft\office\16.0\common\portal

Policy ID
L_DisabletheOfficeclientfrompolling
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 › Server Settings

Registry

linkpublishingdisabled

REG_DWORDUser
Enabled value
1
Disabled value
0
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

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

; Options (use only one)
; Enabled
"linkpublishingdisabled"=dword:00000001
; Disabled
"linkpublishingdisabled"=dword:00000000
CMD
:: Options (use only one)

:: Enabled
reg add "HKCU\software\policies\microsoft\office\16.0\common\portal" /v "linkpublishingdisabled" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKCU\software\policies\microsoft\office\16.0\common\portal" /v "linkpublishingdisabled" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\common\portal' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\portal' -Name 'linkpublishingdisabled' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\portal' -Name 'linkpublishingdisabled' -PropertyType DWord -Value 0 -Force | Out-Null