CDPUserSvc: the per-user Connected Devices Platform service, explained

DebloatProUndo: PartialUpdated View as Markdown

Short answer

Updated

CDPUserSvc is the per-user half of the Connected Devices Platform. Windows starts a copy with a random suffix (CDPUserSvc_xxxxx) for each signed-in user. This tweak disables the template the copies are made from. It sets the CDPUserSvc service to Disabled.

In the app
Disable Shared ExperiencesPRO
Service

CDPUserSvc Connected Devices Platform User Service

Startup typeManualDisabled

What the switch writes. Your current value may differ.

What it does

CDPUserSvc is the per-user half of the Connected Devices Platform. Windows starts a copy with a random suffix (CDPUserSvc_xxxxx) for each signed-in user. This tweak disables the template the copies are made from.

In the app the switch is called "Disable Shared Experiences", described there as: Disables CDPUserSvc (per-user) to cut device graph chatter.

When it helps, and when it hurts

When it helps

  • Removing its background network activity when you do not share between devices.

When it hurts

  • Nearby sharing, Phone Link and timeline sync stop working.
  • A copy that is already running stays until the next sign-in.

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
CDPUserSvcConnected Devices Platform User ServiceDisabledManual

From the app's source (sharedxpsoff.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 "CDPUserSvc" start= disabled
Put it back · CMD
sc config "CDPUserSvc" start= demand

How to undo it

In the app: Partial

Switching it off sets the Connected Devices Platform user service to Manual. Windows ships it as Automatic.

Switch the tweak off in Frozen Tweaks. It sets CDPUserSvc to Manual. Switching it off sets the Connected Devices Platform user service to Manual. Windows ships it as Automatic.

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

Pair it with the CDPSvc tweak or skip both.

Questions

What does the "Disable Shared Experiences" tweak change in Windows?
It sets the CDPUserSvc service to Disabled.
Is "Disable Shared Experiences" safe to switch on?
Pair it with the CDPSvc tweak or skip both. The main cost: Nearby sharing, Phone Link and timeline sync stop working.
How do I undo it?
Switch the tweak off in Frozen Tweaks. Switching it off sets the Connected Devices Platform user service to Manual. Windows ships it as Automatic.
Is "Disable Shared Experiences" 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 Shared Experiences
Category
Debloat
Plan
Pro
Undo
Partial

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
Partial

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.