Windows 10: windows security won't open, can someone please help?

hello, so a few days ago my younger brother borrowed my laptop to download some games, and now when I try to open windows security it won't show up. it just gives me this blank white screen instead, can anyone please help?

:)

 

windows 10 apps won,t open

Hi Robert,

Thanks for posting your query on Microsoft Community.

We appreciate you for trying the troubleshooting steps.



I suggest you to try the below steps and check if it helps.

Step 1: Run Windows app troubleshooter.

Refer to the below link:

Fix problems with apps from Microsoft Store - Microsoft Support

Step 2: Run shell commands for Windows store and check if it helps.

Follow the below steps:

• 
  Press Windows key + X and select
  Command prompt(Admin) to open elevated Command prompt.
  
• 
  Type the following commands.
  
  
  
  powershell -ExecutionPolicy Unrestricted Add-AppxPackage -DisableDevelopmentMode -Register $Env:SystemRoot\WinStore\AppxManifest.xml
  
• 
  Hit enter, the blackscreen will appear still for a couple of seconds. After a couple of second a new line saying C:\.... will appear.
  
• 
  Close Command Prompt.
  
• 
  Try to start the Windows Store again.
  

Hope it helps, reply to us with the status of your issue. We will be happy to assist you.

 

Windows 10 Store won-t open

Hi Mateo,

Thank you for posting your query in Microsoft Community.

I suggest you to reset Windows Store Cache and check if it helps.

• 
  Press Windows Key + R key to open run box.
  
• 
  Type WSReset.exe and hit Enter.
  

 

Applications won`t maximize

Following a W10 update, applications only open as minimised on the taskbar and won`t maximize. I have tried closing them minimised but no good. Can anyone help ? thanks