function Get-AllAppSettings {
    [CmdletBinding()]
    [OutputType([object[]])]
    param (
		[Parameter(Mandatory = $false)]
		[Alias("Path")]
		[string[]]$FilePaths = @(),

		[Parameter(Mandatory = $false)]
        [Alias("Computer")]
        [string]$ComputerName = "localhost",

        [Parameter(Mandatory = $false)]
        [Alias('Key')]
        [Alias('Name')]
        [string]$KeyName
    )

    $logLead = (Get-LogLeadName)

    $normalizedPaths = @()

    if (!(Any $FilePaths)) {
        $FilePaths = @()
        $FilePaths += (Get-DotNetConfigPath -use64Bit $true)
        $FilePaths += (Get-DotNetConfigPath -use64Bit $false)
    }

    foreach($path in $FilePaths) {
        $normalizedPaths += (Get-NormalizedPath -FilePath $path -ComputerName $ComputerName)
    }

    $returnValues = @()

    foreach($path in $normalizedPaths) {
        if (!(Test-Path $path)) {
            Write-Warning "$logLead : Could not connect to [$path], continuing"
            continue
        }
        $content = (Get-Content $path -Raw)
        $content0 = $content[0]
        if ([string]::IsNullOrWhiteSpace($content0)) {
            Write-Warning "$logLead : No content found in [$path], continuing"
            continue
        }
        if ($content0 -eq '<') {
            $content = ([xml]$content).configuration.appSettings.add

            foreach($appSetting in $content) {
                if ([string]::IsNullOrWhiteSpace($KeyName) -or (![string]::IsNullOrWhiteSpace($KeyName) -and ($appSetting.Key -match $KeyName))) {
                    $returnValues += @{ Key = $appSetting.Key; Value = $appSetting.Value; Path = $path; }
                }
            }
        } elseif (@('[','{') -contains $content0) {
            $content = (Get-Json -JsonBlob $content)
            $appSettings = Get-FlattenedAppsettingJson $content
            foreach($appSetting in $appSettings) {
                if ([string]::IsNullOrWhiteSpace($KeyName) -or (![string]::IsNullOrWhiteSpace($KeyName) -and ($appSetting.Key -match $KeyName))) {
                    $returnValues += @{ Key = $appSetting.Key; Value = $appSetting.Value; Path = $path; }
                }
            }
        } else {
            Write-Warning "$logLead : Do not know how to process [$path] for character-0 of [$content0], continuing"
            continue
        }
    }

    return $returnValues
}