Check "Disable Xbox Game Bar Capture" Status

<#
.SYNOPSIS
    Checks whether "Disable Xbox Game Bar Capture" is currently applied.

.DESCRIPTION
    Reads HKCU:\Software\Microsoft\Windows\CurrentVersion\GameDVR \ AppCaptureEnabled and reports its current value,
    or reports that it isn't set (falling back to the Windows default).

.EXAMPLE
    .\Test-DisableGameBarStatus.ps1
#>

[CmdletBinding()]
param()

$regPath = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\GameDVR'

$value = Get-ItemProperty -Path $regPath -Name 'AppCaptureEnabled' -ErrorAction SilentlyContinue

if ($null -eq $value) {
    Write-Host "'AppCaptureEnabled' is not set at $regPath (using the Windows default)." -ForegroundColor Yellow
} else {
    Write-Host "Current value of 'AppCaptureEnabled': $($value.'AppCaptureEnabled')" -ForegroundColor Green
}