How to Change UserChoice Protection Driver in Windows 11

What is the UserChoice Protection Driver (UCPD)?

Think of this driver as a security guard for your files. It ensures that only correct applications open specific file types.

Windows stores your preferred app choices in a specific system registry location. This driver acts as a security guard to block unauthorized programs from altering those choices.

Why is this important?

Keeping the UserChoice Protection Driver active in Windows 11 remains important. It stops other programs from changing default apps without explicit permission, keeping file choices secure.

UCPD only blocks outside programs from making modifications.

Turning off the UserChoice Protection Driver (UCPD) in Windows 11 lowers system security temporarily. However, disabling UCPD becomes necessary when permitting a program to alter file associations.

How to Check if UCPD is Running

Checking if the UserChoice Protection Driver runs requires PowerShell or Command Prompt inside the Terminal app.

1. Press Windows key + X and select Terminal.
2. Click the dropdown arrow at the top and choose PowerShell or Command Prompt.

Check with PowerShell

Get-Service ucpd

Check with Command Prompt

sc query ucpd

Seeing a Running status confirms that UCPD is active.

How to Enable UCPD

Activating UCPD requires the following procedure:

Using PowerShell

1. Open Terminal as Administrator.
2. Type these commands one by one and press Enter after each:

Set-Service -Name UCPD -StartupType Automatic
Enable-ScheduledTask -TaskName "MicrosoftWindowsAppxDeploymentClientUCPD velocity"

Using Command Prompt

1. Open Terminal as Administrator and select Command Prompt.
2. Type these commands one by one and press Enter after each:

sc config UCPD start=auto
schtasks /change /Enable /TN "MicrosoftWindowsAppxDeploymentClientUCPD velocity"

Rebooting the computer applies these configuration changes successfully.

How to Disable UCPD (Temporarily)

Permitting a program to change file associations requires turning off UCPD temporarily. Re-enabling protection later maintains system security.

Using PowerShell

1. Open Terminal as Administrator.
2. Type these commands one by one and press Enter:

Set-Service -Name UCPD -StartupType Disabled
Disable-ScheduledTask -TaskName "MicrosoftWindowsAppxDeploymentClientUCPD velocity"

Using Command Prompt

1. Open Terminal as Administrator and pick Command Prompt.
2. Type these commands one by one and press Enter:

sc config UCPD start=disabled
schtasks /change /Disable /TN "MicrosoftWindowsAppxDeploymentClientUCPD velocity"

Restarting the computer ensures the new settings take effect.

Summary

• The UserChoice Protection Driver keeps your file-opening apps safe from unwanted changes.
• It's best to keep it enabled for your security.
• You can turn it off temporarily if a trusted program needs to change your file defaults.
• Use PowerShell or Command Prompt commands shown above to manage UCPD.
• Always restart your PC after making changes.

More Info

For more details, check out Gunnar Haslinger's full post on UCPD.

Following these steps helps keep your Windows 11 system safe and preserves control over file associations.