Add repair option to xbox troubleshoot.

Thanks. I'll try repair option. Is this the same repair option offered in add or delete app section in win 10? I saw it there but there are three msfs files there.

You may have to send it in for repair if you've exhausted all troubleshooting options

Absolutely, and also trying to access the Xbox Troubleshooter Page is a good call however since it’s also not working the repair or replacement will be the next option.

You can also create a repair order by signing in to https://account.microsoft.com/devices.

It sounds like there is an issue with the wireless module, which would only be resolved with a repair. The option for a paid repair is available if you have owned the console for more than 1 year, or, if you purchased this console within 1 year, you can
have it repaired under warranty.
support.xbox.com/.../repair-process

This procedure may help resolve this issue when downloading Fallout 4.

1-Clear Microsoft Store cache files: Here is how you can delete Microsoft Store cache files:-

Press the Windows key and type command prompt in the search box.
Open command prompt as administrator by pressing ctrl+shift+enter keys together.
Enter the following command to clear the Microsoft cache. Close the command prompt and check if the error persists. 2-Reset/Repair Microsoft Store: I recommend you to use the repair option first, if the error doesn't resolve then use the reset option.

To reset/repair Microsoft Store, please follow below steps:-

Open settings by pressing Windows + I keys.
Click Apps>Apps & Features.
Find the Microsoft Store in installed apps.
Click Microsoft Store and select Advanced options for additional settings. At the bottom you will see reset and repair buttons. First click on repair option, if the error is not resolved then click on reset option. 3-Run Windows Apps Troubleshooter: Here's how you can use Windows Apps Troubleshooter:-

Open settings by pressing Windows + I keys.
Click Update & Security.
You will find the Troubleshooting option on the left panel, click on it.
Click Additional Troubleshooters for advanced troubleshooting options. You can find Windows Store Apps option under Find and Fix Other Issues, click on it.
Then click Run Troubleshooter. It should start the troubleshooting process once completed, check if the error persists.