Do Not Allow Web Search
Prevents Windows Search from sending queries to the web.
- Policy path
- Computer Configuration > Administrative Templates > Windows Components > Search
- Supported on
- Windows 10, Windows 11, Windows Server 2016 and later
Prevents Windows Search from sending queries to the web. Security baselines recommend setting it to Enabled (high-security environments).
Description
Do Not Allow Web Search is a Windows Group Policy setting located under Computer Configuration > Administrative Templates > Windows Components > Search. It applies to the Computer Configuration branch and is classified as a Informational-level policy in the Windows Search & Cortana category.
Prevents Windows Search from sending queries to the web.
Microsoft sets the default value to Not configured while industry security baselines (CIS, NIST, DISA STIG) recommend Enabled (high-security environments).
Under the hood, this policy is enforced through the Windows registry at HKLM\Software\Policies\Microsoft\Windows\Windows Search using the value name DisableWebSearch. Modifying the value directly through regedit.exe or PowerShell produces the same effect as configuring the GPO, but going through Group Policy is preferred so that the setting is centrally managed and survives reboots, image rebuilds, and policy refresh cycles.
In-depth explanation
This is primarily an operational or user-experience setting. It does not directly raise or lower the security posture, but it standardizes behavior across the fleet, which is important for predictable support, training, and troubleshooting in an MSP-managed environment.
The policy is grouped under Windows Search & Cortana, which means it is typically applied through a domain-wide GPO linked at the OU level. In a multi-tenant MSP context, scope it through WMI filters or security group filtering rather than linking at the domain root, so that you can roll out progressively (pilot OU → wider rings → all production).
The setting takes effect after the next Group Policy refresh (gpupdate /force for immediate testing, or by default within ~90 minutes for workstations and ~5 minutes on domain controllers). For computer-side policies a reboot may be required; for user-side policies, a sign-off/sign-on cycle is enough.
Use cases
- Apply organization-wide hardening of windows search & cortana on all domain-joined Windows endpoints.
- Roll out a CIS Benchmark-aligned baseline targeting 'Do Not Allow Web Search' via a dedicated GPO.
- Reduce attack surface for accounts that handle privileged credentials or sensitive data.
- Standardize the configuration across multiple customer tenants for an MSP-managed fleet.
Security implications
This control is primarily about consistency and supportability rather than security. The main risk of leaving it unconfigured is divergence between machines, which makes troubleshooting and standardized imaging harder, especially across multiple customer tenants in an MSP context.
How to configure
- Open Group Policy Management Console (
gpmc.msc) on a domain controller or a workstation with RSAT installed. - Create or edit a GPO linked to the OU containing the target computer configurations. We recommend a dedicated baseline GPO (e.g. SEC – Windows Search & Cortana) instead of editing Default Domain Policy.
- Navigate to
Computer Configuration > Administrative Templates > Windows Components > Search. - Open Do Not Allow Web Search and set it to
Enabled (high-security environments). - Click OK and close the editor.
- On the target endpoint, run
gpupdate /force(or wait for the next refresh cycle), then verify withrsop.mscorgpresult /h report.html.
Direct registry path: HKLM\Software\Policies\Microsoft\Windows\Windows Search\DisableWebSearch. You can apply the same change with PowerShell:
New-Item -Path 'HKLM\Software\Policies\Microsoft\Windows\Windows Search' -Force | Out-Null
Set-ItemProperty -Path 'HKLM\Software\Policies\Microsoft\Windows\Windows Search' -Name 'DisableWebSearch' -Value <value> -Type DWordRegistry mapping
HKLM\Software\Policies\Microsoft\Windows\Windows SearchDisableWebSearchREG_DWORDEnabled (high-security environments)Not configured
