Install Graph from PSGallery

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

Click here to expand...

This will perform the following actions for each PowerShell module:

Remove the module from the current session if loaded
Update the module if installed and install the module if not
Uninstall any previous versions of the module

ForEach ($ModuleName in $PSModuleName) { 
$Name = @{ Name = $ModuleName; ErrorAction = [System.Management.Automation.ActionPreference]::Stop}; 
$Confirm = @{ Confirm = $false }; 
Get-Module -ListAvailable | Where-Object { $_.Name -in $PSModuleName } | Remove-Module @Confirm; 
Try { 
	Update-Module @Name @Confirm
} 
Catch { 
Try { 
	Install-Module @Name -AcceptLicense @Confirm} Catch { Install-Module @Name @Confirm } 
}

$Module = Get-InstalledModule @Name; Get-InstalledModule @Name -AllVersions | Where-Object { $_.Version -lt $Module.Version } | 

Uninstall-Module @Confirm }

####

$Modules = Get-Module Microsoft.Graph* -ListAvailable | Where {$_.Name -ne "Microsoft.Graph.Authentication"} | Select-Object Name -Unique
Foreach ($Module in $Modules)
{
    $ModuleName = $Module.Name
    $Versions = Get-Module $ModuleName -ListAvailable
    Foreach ($Version in $Versions)
    {
        $ModuleVersion = $Version.Version
        Write-Host "Uninstall-Module $ModuleName $ModuleVersion"
        Uninstall-Module $ModuleName -RequiredVersion $ModuleVersion
    }
}
#Uninstall Microsoft.Graph.Authentication
$ModuleName = "Microsoft.Graph.Authentication"
$Versions = Get-Module $ModuleName -ListAvailable
Foreach ($Version in $Versions)
{
    $ModuleVersion = $Version.Version
    Write-Host "Uninstall-Module $ModuleName $ModuleVersion"
    Uninstall-Module $ModuleName -RequiredVersion $ModuleVersion
}