Since Open Office is open source and much needed, almost all operating systems such as Windows, Linux, Mac Os, and Solaris can run Open Office. Open Office is also enabled to export documents in PDF format that has been very popular. Open Office is very famous among users of Linux operating systems, because Microsoft Office can’t be used in Linux operating systems. For Windows users who want to install Open Office, the required specifications are Windows 2000, with a minimum of 256 MB RAM, and the minimum available disk space is 650 MB and a minimum computer resolution is 1024 x 768 pixels or higher. Open Office can be an alternative for those who don’t want to pay for Microsoft Office licenses. You can download Open Office through the following link.