Disable SensorService and lfsvc (Geolocation Service): what they do

DebloatProUndo: YesUpdated View as Markdown

Short answer

Updated

SensorService manages hardware sensors such as rotation and ambient light, and lfsvc is the Geolocation Service that tells apps where the PC is. This tweak sets both to Disabled. It sets the SensorService, lfsvc services to Disabled.

In the app
Disable Sensor & LocationPRO
Service

SensorService Sensor Service

Startup typeManualDisabled

What the switch writes. Your current value may differ. 1 more change below.

What it does

SensorService manages hardware sensors such as rotation and ambient light, and lfsvc is the Geolocation Service that tells apps where the PC is. This tweak sets both to Disabled.

In the app the switch is called "Disable Sensor & Location", described there as: Disables SensorService and Geolocation to eliminate polling.

When it helps, and when it hurts

When it helps

  • A desktop PC, which has no sensors to read and rarely needs a location.

When it hurts

  • Automatic screen rotation and brightness on tablets and laptops, and anything that uses your location (weather, maps, Find my device, automatic time zone).

What it writes

Exactly what the switch changes, read from the app's source. Switching it off is what the app writes when you turn the tweak off again.

Windows services the switch changes: their startup type.
ServiceWith the tweakSwitching it off
SensorServiceSensor ServiceDisabledManual
lfsvcGeolocation ServiceDisabledManual

From the app's source (sensorsoff.hpp), app 2.0.0, checked .

The same change by hand

You do not need the app for this one. These commands make the changes from the table above. Run them in a Command Prompt opened as administrator, and make a restore point first.

Make the change · CMD
sc config "SensorService" start= disabled
sc config "lfsvc" start= disabled
Put it back · CMD
sc config "SensorService" start= demand
sc config "lfsvc" start= demand

How to undo it

In the app: Yes

Switching it off sets a standard Windows value, which may not be exactly how you had it.

Switch the tweak off in Frozen Tweaks. It sets SensorService to Manual, lfsvc to Manual.

Changing several settings at once? The app's Make a restore point button, on every plan, makes a Windows restore point before you start.

Verdict

Fine on a desktop. On a laptop or tablet, leave it alone.

Questions

What does the "Disable Sensor & Location" tweak change in Windows?
It sets the SensorService, lfsvc services to Disabled. The full list is in the table on this page, read from the app's source.
Is "Disable Sensor & Location" safe to switch on?
Fine on a desktop. On a laptop or tablet, leave it alone. The main cost: Automatic screen rotation and brightness on tablets and laptops, and anything that uses your location (weather, maps, Find my device, automatic time zone).
How do I undo it?
Switch the tweak off in Frozen Tweaks. Switching it off sets a standard Windows value, which may not be exactly how you had it.
Is "Disable Sensor & Location" free in Frozen Tweaks?
It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.

In the app

Switch
Disable Sensor & Location
Category
Debloat
Plan
Pro
Undo
Yes

See it in the catalog

More tweak explainers

Written by

Founder of Frozen Tweaks, based in Hamburg, Germany. Publishes settings guides for competitive games on his YouTube channel, Frost LIVE.

In the app

Category
Debloat
Plan
Pro
Undo
Yes

See it in the catalog

Frozen Tweaks

Free for Windows 10 and 11

58 tweaks free, each with an undo switch. Never edits game files.

v2.0.0 · 6.4 MB · Windows 10 and 11, 64-bit · free account, no payment details

Or type frozentweaks.com on your PC.

The free Windows app for competitive games.

58 tweaks free, each with an undo switch. Never edits game files.

See all 177 tweaks

v2.0.0 · 6.4 MB · Windows 10 and 11, 64-bit · free account, no payment details

Frozen Tweaks runs on Windows. Send the link to your PC and download it there.

Or type frozentweaks.com on your PC.