If you wish to reinstall Windows 10 Store, you can also open an elevated PowerShell windows, type the following command and hit Enter：
Get-AppXPackage *WindowsStore* -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
There you go folks the Windows Store back on your Windows 10, enjoy and do let us know how well it worked for you in the comment section below.