create startup by sendto create app shortcut or copy app shortcut

Startup.cmd

pwsh -ExecutionPolicy ByPass -NoProfile "%~dp0Startup.ps1" %*

Startup.ps1

# create startup by sendto create app shortcut or copy app shortcut

function Main {
    param (
        [string[]] $apps
    )
    
    if ($apps.Count -lt 1) {
        PrintHelp;
        return;
    }

    for ($i = 0; $i -lt $apps.Count; $i++) {
        CopyToStartup($apps[$i].Trim());
    }
}

function PrintHelp {
    Write-Output "Create Startup from SendTo";
    Write-Output "  1:Add this to SendTo";
    Write-Output "  2:Remove this from SendTo";
    Write-Output "Press any key to exit.";

    $key = Read-Host "input action";
    $st = [System.Environment]::GetFolderPath("SendTo");
    switch ($key) {
        "1" {
            $root = Get-Location;
            $app = [IO.Path]::Combine($root, "Startup.cmd");
            $ico = [IO.Path]::Combine($root, "startup.ico");
            CreateShortcut -app $app -dir $st -icon $ico;
        }
        "2" {
            $dest = [IO.Path]::Combine($st, "Startup.lnk");
            if (Test-Path $dest) {
                Remove-Item -Path $dest;
                Write-Output "Remove startup:"+$dest;
            } 
        }
    }
}

function CopyToStartup {
    param (
        [string] $app
    )

    if ([string]::IsNullOrWhiteSpace($app) -eq 1) {
        return;
    }

    $ext = [IO.Path]::GetExtension($app);
    $startup = [System.Environment]::GetFolderPath("CommonStartup");
    
    switch ($ext) {
        ".lnk" {    
            Write-Output "Creating startup:"+$app;
            $dest = [IO.Path]::Combine($startup, [IO.Path]::GetFileName($app));
            Copy-Item -Path $app -Destination $dest -Force
            Write-Output "Created startup:"+$dest;
        }
        Default {
            CreateShortcut -app $app -dir $startup;
        }
    }    
}

function CreateShortcut() {
    param (
        [string] $app,
        [string] $dir,
        [string] $icon
    )

    $dest = [IO.Path]::Combine($dir, [IO.Path]::GetFileNameWithoutExtension($app) + ".lnk");
    Write-Output "Creating Shortcut:"+$app;
    Write-Output "Shortcut dest:"+$dest;
    $shell = New-Object -ComObject WScript.Shell;
    $shortcut = $shell.CreateShortcut($dest);
    $shortcut.TargetPath = $app;
    if ($icon -ne $null -and (Test-Path $icon)) {
        $shortcut.IconLocation = $icon
    }
    $shortcut.Save();
    Write-Output "Created Shortcut:"+$dest;
}

Main($args);