There may be some users encounter problems after upgrading Win10 application store, application can not open or flashback, this time try some of the following ways to solve.
Click the Taskbar Search (Cortana) icon, type Powershell, right-click Powershell in the search results and select Run as Administrator.
Win10 application store opened for the case, please enter the following command (copy and paste can) Enter:
$ manifest = (Get-AppxPackage Microsoft.WindowsStore) .InstallLocation + '\ AppxManifest.xml'; Add-AppxPackage -DisableDevelopmentMode -Register $ manifest
Please enter the following command:
Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$ ($ _. InstallLocation) \ AppXManifest.xml"}
Open the Settings - Updates and Security - Windows Update (you can directly click here to open), all detected updates are all installed.
For a store that can not be opened, try out the app store if the above method does not work:
Press Win + R to open the run, type wsreset, press Enter
If your app store opens with a "server error, we all have a bad time" error code is 0x80072EFD, which may be caused by proxy settings in IE.
At this point you can check the IE Internet Options - Connection - LAN settings, as shown below, if the "Use a proxy server for LAN" is checked, then uncheck