$user = 'MyDomainusername'
$password = ConvertTo-SecureString 'mypassword' -asplaintext -force
$credential = New-Object -typename System.Management.Automation.PSCredential -ArgumentList $user, $password

try {
    $s = New-PSSession -ComputerName MyRemoteComputer -Credential $credential

    $remoteCommand = @"
        New-PSDrive -Name 'P' -PSProvider 'FileSystem' -Root '\main-serverFoldersDevOpsProjetcsJuniper'
           Get-Item -Path P:V1.6InstallFilesInstall.bat
"@
    $scriptBlock = [Scriptblock]::Create($remoteCommand)
    $status = Invoke-Command -Session $s -ScriptBlock $scriptBlock

    Write-Host $status
    Exit-PSSession -Session $s
}
catch {

  #TODO Add exception handling
}