## Specify URL to SpeedTest CLI app
$URL = 'https://install.speedtest.net/app/cli/ookla-speedtest-1.0.0-win64.zip'

## Specify output file to write data to
$CurrentDateTime = Get-Date -Format "yyyyMMddHHmmssffff"
$OUTPUT = "${OutputDirectory}\${CurrentDateTime}_SpeedTest.csv"

## Download the app from the URL
$ZIPFILE = Download-File -URL $URL

## Setup the directory to extract the downloaded zip file to
$WORKINGDIR = $ZIPFILE.Substring(0, $ZIPFILE.LastIndexOf('.'))
If ( Test-Path $WORKINGDIR ) {
    LogMsg "Deleting existing directory: ""$WORKINGDIR"""
    Try { Remove-Item -Path $WORKINGDIR -Recurse -Force }
    Catch { LogErr $_.Exception.Message }
}
LogMsg "Creating new directory: ""$WORKINGDIR"""
Try { New-Item -Path $WORKINGDIR -ItemType Directory -Force | Out-Null }
Catch { LogErr $_.Exception.Message }

## Extract $ZIPFILE to $WORKINGDIR
Try {
    Add-Type -Assembly �System.IO.Compression.FileSystem�
    [IO.Compression.ZipFile]::ExtractToDirectory($ZIPFILE, $WORKINGDIR)
}
Catch { LogErr $_.Exception.Message }

## Run the SpeedTest CLI app
$SPEEDTEST = "${WORKINGDIR}\speedtest.exe"
If ( Test-Path $SPEEDTEST ) {
    #Try { Start-Process $SPEEDTEST -ArgumentList "--progress=no --selection-details --output-header --format=csv" -PassThru -Wait -RedirectStandardOutput $OUTPUT }
    Try {
        $RESULTS = (cmd.exe /c "${SPEEDTEST} --progress=no")
        LogMsg $RESULTS
    }
    Catch { LogErr $_.Exception.Message }
} Else { LogMsg "The file does not exist at the expected path: ""${SPEEDTEST}""" }

## Cleanup files and directories created by this script
If ( Test-Path $ZIPFILE ) {
    LogMsg "Deleting downloaded zip file: ""$ZIPFILE"""
    Try { Remove-Item -Path $ZIPFILE -Force }
    Catch { LogErr $_.Exception.Message }
} Else { LogMsg "Downloaded zip file no longer exists: ""$ZIPFILE""" }

If ( Test-Path $WORKINGDIR ) {
    LogMsg "Deleting directory from extracted zip file: ""$WORKINGDIR"""
    Try { Remove-Item -Path $WORKINGDIR -Recurse -Force }
    Catch { LogErr $_.Exception.Message }
} Else { LogMsg "Directory from extracted zip file no longer exists: ""$WORKINGDIR""" }