Due to many video files being in awkward encoding, they can't be easily copied from one site and pasted to another. This script monitors a folder and whenever new file appears, it runs it through ffmpeg and opens the explorer with new file selected

ConvertNewFiles.ps1

$folder = 'D:\Ergo\Videos\convert_queue'
$filter = '*.*'
$fsw = New-Object IO.FileSystemWatcher $folder, $filter 
$fsw.IncludeSubdirectories = $false             
$fsw.NotifyFilter = [IO.NotifyFilters]'FileName, LastWrite'
$a = Register-ObjectEvent $fsw Created -SourceIdentifier FileCreated
while($true) {
	$vnt = Wait-Event -SourceIdentifier FileCreated
	$name = $vnt.SourceEventArgs.Name
    $path = $vnt.SourceEventArgs.FullPath
    &"C:\Users\Ergo\Documents\ShareX\Tools\ffmpeg.exe" -i "$($path)" -c:v libx264 -preset medium -crf 23 -pix_fmt yuv420p -movflags +faststart -c:a aac -b:a 128k -y "D:\Ergo\Videos\Random\$($name)"
    Remove-Item $path
    Start-Process -FilePath C:\Windows\explorer.exe -ArgumentList "/select, ""D:\Ergo\Videos\Random\$($name)"""
    Remove-Event -SourceIdentifier FileCreated
    Start-Sleep -Seconds 1
}

run_converter_startup.bat

PowerShell -Command "Set-ExecutionPolicy -Scope CurrentUser Unrestricted" >> "%TEMP%\StartupLog.txt" 2>&1
powershell.exe -windowstyle hidden -file "D:\Ergo\Videos\convert_queue\converter.ps1" >> "%TEMP%\StartupLog.txt" 2>&1