Fix 'Choose Where to Get Apps Is Missing” on Windows 11/10

Solve the issue that the "Select App Installation Source" option disappears in Windows 11/10 system

Some Windows 11/10 users reported that third-party applications could not be installed due to the lack of "Select App Install Source" feature. If you also experience this issue, this article provides a solution.

The Select App Installation Source feature is designed to control the installation source of the application and prevent potentially harmful or unnecessary software. In Windows 11, you can find this feature through Settings > Apps > Advanced Apps settings ; in Windows 10, you can find it through Settings > Apps and Features . The following figure shows four options for this feature:

However, some users found this option missing. The following methods can help you solve this problem:

Method 1: Turn off S mode

S mode improves security and performance, but limits installation of third-party applications. If you are using S mode, you may have the issue with the missing "Select App Install Source" option. You can try to turn off S mode.

Step 1: Press the Windows I key to open the settings .

Step 2: For Windows 11 users, go to System > Activate ; for Windows 10 users, go to Update & Security > Activate .

Step 3: Click the Go to Microsoft Store button.

Step 4: You will enter the "Exit S Mode" page. Click the Get button to turn off S mode.

Step 5: Follow the on-screen instructions to complete.

Method 2: Use the Registry Editor

If your system is not in S mode, but the problem persists, you can try using the Registry Editor.

Note: Modifying the registry may cause system problems. Please be cautious and back up the registry.

Step 1: Press Windows R key to open the Run dialog box, enter regedit.msc and press OK to open the Registry Editor .

Step 2: Navigate to the following path:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\SmartScreen

Step 3: Find the following two values, right-click and select Delete :

• ConfigureAppInstallControl
• ConfigureAppInstallControlEnabled

Method 3: Use the local group policy editor

The local Group Policy Editor can also resolve this issue, but this method is not suitable for Windows 11/10 Home Edition users.

Step 1: Press Windows R key to open the Run dialog box, enter gpedit.msc and press OK to open the local Group Policy Editor .

Step 2: Navigate to the following path:

Computer Configuration > Administrative Templates > Windows Components > Windows Defender SmartScreen > Explorer

Step 3: Find the Configuration App Installation Control , double-click it and select Not Configured . Click Apply and OK .

Summarize

This article provides several ways to solve the problem of missing "Select App Installation Source" option in Windows 11/10 systems. You can try these methods to fix this issue.

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