Fix Something went wrong Error 0x803F8001 in Windows 10 Store | Windows101Tricks | Scoop.it
From windows101tricks.com - September 8, 2017 6:43 AM

Something went wrong error code 0x803F8001 mostly occure due to incorrect time, data and region settings, Proxy, network instability and corrupted system files. To fix This error first Correct Time, Date, Region and Language Settings, Allow the apps to use your location, Reset Windows Store Cache, Run Store App Troubleshooter, Re-register Windows Store https://windows101tricks.com/something-went-wrong-error-0x803f8001/