Esegui PowerShell come Administrator

 Install-Module PSWindowsUpdate 
 Set-ExecutionPolicy RemoteSigned 
 Import-Module PSWindowsUpdate 
 Get-WUList MicrosoftUpdate 
 Install-WindowsUpdate -MicrosoftUpdate -AcceptAll 
 Get-WindowsUpdate -KBArticleID KB2267602, KB4533002 -Install 

Esempio:

 Help Get-WUInstall -full