转载一个好用的：

You can not download this but you can reinstall - 

Type Powershell in Windows Start Search box 

Right click on Powershell > Run As Administrator 

Copy the below and paste into Powershell and Enter 

Get-AppxPackage -allusers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"} 

Once finished, reboot your computer 

Look for updates in Store and update

Best regards

Vijay Verma

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