The 32-bit version of the installer is 624 MB and 64-bit is 702 MB. Don’t forget to note down or print out the product key before you click the download button, which is required to activate your Office copy. Step 1: First, visit this page of Microsoft and download the offline installer of Office 2013 Professional Plus (free registration is required).

NOTE: If you want to move the Office 2013 installation to another location, refer to our how to move programs and games in Windows guide. Users who are interested to explorer the newest version Office and don’t have enough free disk space on Windows drive can follow the given below steps to install Office on a different location other than the default Windows drive. So, you must have 3.5 GB of free disk space on your Windows drive to be able install and experience the Office. Another catch is that the web installer doesn’t allow you change the default installation location and chooses the Windows drive for the installation. Though one can reduce this minimum disk space requirement by installing only required programs, the web installer doesn’t allow you omit one or more programs during the installation and installs all programs included in the Office setup. According to Office 2013 system requirements, a minimum of 3.5 GB of free disk space required to install the newest version of Office. While it’s possible to install Office 2013 preview alongside previous Office versions, many interested users are hesitating to install the newest version of Office because of disk space requirements.

Microsoft office 2013 pro plus 64bit