Remove-AzToolsContext.ps1

function Remove-AzToolsContext {
    <#
    .DESCRIPTION
        Remove select Azure AzContext sessions for current user
    .PARAMETER NoConfirm
        Do not prompt for confirmation on each selectec context
    .EXAMPLE
        Remove-AzToolsContext
        Displays a gridview to select context objects to remove, then prompts for confirmation on each before removing
    .EXAMPLE
        Remove-AzToolsContext -NoConfirm
        Displays a gridview to select context objects to remove, then removes each without confirmation
    .NOTES
    #>

    [CmdletBinding()]
    param (
        [parameter()][switch]$NoConfirm
    )
    $CurrentContextName = $(Get-AzContext | Select-Object -ExpandProperty Name)
    Write-Host "Current Az Context: $CurrentContextName" -ForegroundColor Cyan
    $contexts = Get-AzContext -ListAvailable | Where-Object {$_.Name -ne $CurrentContextName} |
        Sort-Object Name | Out-GridView -Title "Select Contexts to Remove" -OutputMode Multiple
    foreach ($ctx in $contexts) {
        if (!$NoConfirm) {
            if ((Read-Host -Prompt "Are you sure? <Y/n>") -eq 'Y') {
                Remove-AzContext -InputObject $ctx
                Write-Host "Context removed: $($ctx.Name)" -ForegroundColor Yellow
            }
        } else {
            Remove-AzContext -InputObject $ctx
            Write-Host "Context removed: $($ctx.Name)" -ForegroundColor Yellow
        }
    }
}