Run the code blocks in one of the following sections to install the latest version of the Microsoft Graph PowerShell modules from the PSGallery: 

• Update modules:

  This will perform the following actions for each PowerShell module: Remove the modules from the current session if loaded Update the module if installed and install the module if not Uninstall any previous versions of the module Unload Graph PowerShell modules respecting dependency on Microsoft.Graph.Authentication  # get loaded Graph modules $MgAuthn, $MgGraph = (Get-Module -Name Microsoft.Graph*).Where({$_.Name -eq 'Microsoft.Graph.Authentication'},[System.Management.Automation.WhereOperatorSelectionMode]::Split) # unload Graph modules with Authn last $MgGraph | ForEach-Object { Remove-Module -Name $_.Name -Force }; $MgAuthn | ForEach-Object { Remove-Module -Name $_.Name -Force } Update-Module -Name Microsoft.Graph

  
  

• Reinstall modules 

  This will perform the following actions for each PowerShell module: Remove the modules from the current session if loaded Remove the module files from the AllUsers scope Install the modules from the PowerShell gallery Unload Graph PowerShell modules respecting dependency on Microsoft.Graph.Authentication  # get loaded Graph modules $MgAuthn, $MgGraph = (Get-Module -Name 'Microsoft.Graph*').Where({$_.Name -eq 'Microsoft.Graph.Authentication'},[System.Management.Automation.WhereOperatorSelectionMode]::Split) # unload Graph modules with Authn last $MgGraph | ForEach-Object { Remove-Module -Name $_.Name -Force }; $MgAuthn | ForEach-Object { Remove-Module -Name $_.Name -Force } Remove Graph PowerShell modules  Get-ChildItem -Path "$env:ProgramFiles\WindowsPowerShell\Modules" -Filter 'Microsoft.Graph*' | Remove-Item -Recurse -Force Install Graph PowerShell modules Save-Module -Path "$env:ProgramFiles\WindowsPowerShell\Modules" -Name Microsoft.Graph -Force