Having issues with Windows 10 Built in apps?

Try the steps below on how to reinstall all built in apps and on how to uninstall specific app using PowerShell Command:

How to Reinstall All Built-in Apps
1. Open a PowerShell window as Administrator.

2. Copy and paste the following line into the PowerShell window and press Enter:
Get-AppxPackage -AllUsers| Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}

To Uninstall the PRE -installed app in windows 10

Uninstall Alarms and Clock:
Get-AppxPackage *windowsalarms* | Remove-AppxPackage

Uninstall Calculator:
Get-AppxPackage *windowscalculator* | Remove-AppxPackage

Uninstall Calendar and Mail:
Get-AppxPackage *windowscommunicationsapps* | Remove-AppxPackage

Uninstall Camera:
Get-AppxPackage *windowscamera* | Remove-AppxPackage

Uninstall Contact Support:
This app can’t be removed.

Uninstall Cortana:
This app can’t be removed.

Uninstall Get Office:
Get-AppxPackage *officehub* | Remove-AppxPackage

Uninstall Get Skype:
Get-AppxPackage *skypeapp* | Remove-AppxPackage

Uninstall Get Started:
Get-AppxPackage *getstarted* | Remove-AppxPackage

Uninstall Groove Music:
Get-AppxPackage *zunemusic* | Remove-AppxPackage

Uninstall Maps:
Get-AppxPackage *windowsmaps* | Remove-AppxPackage

Uninstall Microsoft Edge:
This app can’t be removed.

Uninstall Microsoft Solitaire Collection:
Get-AppxPackage *solitairecollection* | Remove-AppxPackage

Uninstall Money:
Get-AppxPackage *bingfinance* | Remove-AppxPackage

Uninstall Movies & TV:
Get-AppxPackage *zunevideo* | Remove-AppxPackage

Uninstall News:
Get-AppxPackage *bingnews* | Remove-AppxPackage

Uninstall OneNote:
Get-AppxPackage *onenote* | Remove-AppxPackage

Uninstall People:
Get-AppxPackage *people* | Remove-AppxPackage

Uninstall Phone Companion:
Get-AppxPackage *windowsphone* | Remove-AppxPackage

Uninstall Photos:
Get-AppxPackage *photos* | Remove-AppxPackage

Uninstall Store:
Get-AppxPackage *windowsstore* | Remove-AppxPackage

Uninstall Sports:
Get-AppxPackage *bingsports* | Remove-AppxPackage

Uninstall Voice Recorder:
Get-AppxPackage *soundrecorder* | Remove-AppxPackage

Uninstall Weather:
Get-AppxPackage *bingweather* | Remove-AppxPackage

Uninstall Windows Feedback:
This app can’t be removed.

Uninstall Xbox:
Get-AppxPackage *xboxapp* | Remove-AppxPackage