Error code 0x83750007

Hi GemSoda,

Let's try to isolate this issue so that we could figure out why you can't sign in on the Xbox app on your computer and keeps getting the said error message. May I know first what troubleshooting steps have you tried so far to fix
this issue?

In the meantime, I recommend that you try the following solutions below:

Solution 1: Run the Windows app troubleshooter to scan and repair the Xbox app. You may refer to this
link to run the troubleshooter.

Solution 2: Reset the Xbox app.

1. Press Windows key, then click the gear icon to access Settings.
2. Go to Apps.
3. Under Apps and features, locate Xbox app.
4. Click the Xbox app, then select Advanced options.
5. Click Reset.
6. Restart your computer to save the changes.

Do get back to us with the result. We'll keep an eye on this for you.

Hi GamesWithInky,

Having a corrupted profile is one of the reasons why you are getting this error code: 0x83750007 when trying to sign in your account on the Xbox app. To resolve this concern, I recommend that you perform the steps below:

Step 1: Run the troubleshooter for Windows apps using the link below. This can help remove problems with an app from Microsoft Store.

Click here

Step 2: Reset Xbox app settings.

1. Click Start and click Settings.
2. Select System.
3. Select Apps & features.
4. Find the Xbox app and click Advanced options.
5. Click Reset.
6. Restart your device so that the changes can take effect.
7. Launch the Xbox app.

Step 3: Perform a clean boot on on your computer. To do this, you may follow the steps provided on the link below:

How to perform a clean boot in Windows

Kindly update us with the results.

Hi,

Having a corrupted profile is one of the reasons that you are getting this error code: 0x83750007. Just try to Sign out and sign in again maybe fix this issue.

Maybe this

Thread will help you.

I am Having The Same problem