Complex sentence: They also include USB 2.0 ports, an optical drive, and 1 VGA port, Windows 2000, Windows XP or Vista along with specific acer own brand software.
Split into simpler sentences: They also include USB 2.0 ports, an optical drive, and 1 VGA port. The operating system is Windows 2000, Windows XP or Windows Vista along with specific Acer own brand software.