Windows 10 privacy settings

The purpose of this wiki doc is to list all known privacy settings in Windows 10. Many of these Group Policy and Registry settings are about Windows 10 telemetry. However, this document is intended to cover every Windows feature that could reveal private or corporate information to third parties.

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If you are aware of additional settings or if you notice that some of the information is incorrect, you can edit the document after signing in. If you do not have a 4sysops account, then please register here.

Sometimes, a Group Policy or Registry setting is missing. A setting marked in red indicates a setting that will appear in the Windows 10 privacy settings, but we have not yet located this particular Group Policy or Registry setting.

If you know the missing piece of information, please add it. Please stick to the same syntax and formatting of the other entries.

Windows 10 Privacy

Some settings might only work in Windows 10 Enterprise and not in Windows 10 Pro. If you know this is the case, please add this information. Also, please note that this document is not about Windows 10 Home.

Thus far, this list is in no particular order. If you have suggestions on how to better order the document, please post a comment below the doc.

Please also post a comment if you have any tips or experiences to share regarding Windows 10 privacy settings. Please note, currently, only logged-in users can comment on wiki docs.

Turn off the advertising ID

Computer Configuration > Administrative Templates > System > User Profiles

This policy setting turns off the advertising ID, preventing apps from using the ID for experiences across apps.

Windows setting (Settings > Privacy > General):

Let apps use my advertising ID for experiences across apps

Configure Windows smartscreen

Computer Configuration > Administrative Templates > Windows Components > File Explorer

This policy setting allows you to manage the behavior of Windows SmartScreen. Windows SmartScreen helps keep PCs safer by warning users before running unrecognized programs downloaded from the Internet. Some information is sent to Microsoft about files and programs run on PCs with this feature enabled.

Windows settings (Settings > Privacy > General):

Turn on SmartScreen Filter to check web content (URLs) that Windows Store apps use

Improve typing?

Windows settings (Settings > Privacy > General):

Send Microsoft info about how I write to help us improving typing and writing in the future

Registry key (according to this post):

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Input\TIPC
Value name: Enabled
Value data: 0 or 1

Locally relevant content?

Windows settings (Settings > Privacy > General):

Let websites provide locally relevant content by accessing my language list.

Registry key (according to this post):

HKEY_CURRENT_USER\Control Panel\International\User Profile
Value name: HttpAcceptLanguageOptOut
Value data: 1 (disable the option)

Turn off location / Location on / off

Computer Configuration > Administrative Templates > Windows Components > Locations and Sensors

If you enable this policy setting, the location feature is turned off, and all programs on this computer are prevented from using location information from the location feature.

Windows settings (Settings > Privacy > General):

When location services for this account are on, apps and services you allow can request location and location history.

Location history?

Windows settings (Settings > Privacy > Location):

When location is on, the location obtained to meet the needs of your apps and services will be stored for a limited time on the device. Apps that have access to these stored location will appear below.

Camera?

Windows settings (Settings > Privacy > Camera):

Let apps use my camera

Microphone?

Windows settings (Settings > Privacy > Microphone):

Let apps use my microphone

Allow input personalization

Computer Configuration > Administrative Templates > Control Panel > Regional and Language Options

Automatic learning enables the collection of speech and handwriting patterns, typing history, contacts, and recent calendar information. It is required for the use of Cortana. Some of this collected information may be stored on the user's OneDrive, in the case of inking and typing; some of the information will be uploaded to Microsoft to personalize speech.

Windows settings (Settings > Privacy > Speech, inking, & typing):

Getting to know you

Windows and Cortana can get to know your voice and writing to make better suggestions for you. We’ll collect info like contacts, recent calendar events, speech and handwriting patterns, and typing history.

User management of sharing user name account picture and domain information with apps (not desktop apps)

Computer Configuration > Administrative Templates > System > User Profiles

This setting prevents users from managing the ability to allow apps to access the user name, account picture, and domain information.

Windows settings (Settings > Privacy > Account Info):

Let apps access my name, picture, and other account info

Access contacts

Windows settings (Settings > Privacy > Contacts)

Choose apps that can access contacts

Some apps need access to contacts to work as intended. Turning off an app here might limit what it can do.

Computer Configuration > Administrative Templates > Windows Components > App Privacy > Let Windows apps access contacts

Access calendar

Windows settings (Settings > Privacy > Calendar)

Let apps access my calendar

Computer Configuration > Administrative Templates > Windows Components > App Privacy > Let Windows apps access the calendar

Apps that can access calendar?

Windows settings (Settings > Privacy > Calendar):

Choose apps that can access calendar

Some apps need access to your calendar to work as intended. Turning off an app here might limit what it can do.

Read or send messages

Windows settings (Settings > Privacy > Messaging):

Let apps read or send messages (text or MMS):

Computer Configuration > Administrative Templates > Windows Components > App Privacy > Let Windows apps access messaging

Apps that can read or send messages?

Windows settings (Settings > Privacy > Messaging):

Choose apps that can read or send messages

Some apps need to read or send messages to work as intended. Turning off an app here might limit what it can do.

Disable Radios

Windows settings (Settings > Privacy > Radios):

Some apps use radio – like Bluetooth – in your device to send and receive data. Sometimes, apps need to turn these radios on or off to work their magic.

Let apps control radios

Computer Configuration > Administrative Templates > Windows Components > App Privacy > Let Windows apps control radios

Apps that can control radios?

Windows settings (Settings > Privacy > Radios):

Choose apps that can control radios

Apps that you need your permission to control your radios will appear here. Go to the Store to get apps.

Sync info with wireless devices

Windows settings (Settings > Privacy > Other devices)

Computer Configuration > Administrative Templates > Windows Components > App Privacy > Let Windows apps access trusted devices

Registry (see comment by Lonn):

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\LooselyCoupled
Value name: ValueValue data (REG_SZ): Deny (to disable) | Allow (to enable)

Sync with devices

Let your apps automatically share and sync info with wireless devices that don’t explicitly pair with your PC, tablet, or phone.

Other wireless devices that share info?

Windows settings (Settings > Privacy > Other devices):

Other devices that allow you to control app access will appear here.

Feedback frequency

Windows settings (Settings > Privacy > Feedback & diagnostics):

Windows should ask for my feedback

Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview Builds > Do not show feedback notifications

Registry:

HKEY_CURRENT_USER\Software\Microsoft\Siuf\Rules\PeriodInNanoSeconds
HKEY_CURRENT_USER\Software\Microsoft\Siuf\Rules\NumberOfSIUFInPeriod

Allow Telemetry

Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview builds

This policy setting determines the amount of diagnostic and usage data reported to Microsoft. A value of 0 indicates that no telemetry data from OS components is sent to Microsoft.

Windows settings (Settings > Privacy > Feedback & diagnostics):

Diagnostic and usage data - Send your device data to Microsoft

This option control the amount of Windows diagnostic and usage data sent to Microsoft from your device.

Apps running in the background?

Let apps run in the background

Choose which apps can receive info, send notifications, and stay up-to-date even when you’re not using them. Turning off background apps can help conserve power.

Prevent the usage of OneDrive for file storage

Computer Configuration > Administrative Templates > Windows Components > OneDrive

This policy setting lets you prevent apps and features from working with files on OneDrive.

Turn off Active Help

Computer Configuration > Administrative Templates > Windows Components > Online Assistance

This policy setting specifies whether active content links in trusted assistance content are rendered. By default, the Help viewer renders trusted assistance content with active elements such as ShellExecute links and Guided Help links.