The proper method to determine or change the Product Key depends on your version of Office or Outlook. While you could simply try one of your Product/License Keys and see if it gets accepted, it’s not a very sophisticated approach. How can I find out which license I've used for which computer and how can I change the key if needed? You will receive every update and will always remain on the safe side.I've got several licenses for Office and Outlook but I'm not sure which one which ones I've used and which ones are free.

You don’t need to worry about bugs or future updates. The best way to enjoy all office suite features is by using the official version of Microsoft Office 2013. Microsoft Office 2013 Download (Official)

Operating System: Windows 7, Windows 8, Windows 8.1, Windows 10, Windows Server 2008 R2, Windows Server 2012.

Display: Graphics hardware acceleration requires a DirectX10 graphics card and a 1024 x 576 or higher resolution monitor.

Memory (RAM): 1 GB RAM (32-bit) 2 GB RAM (64-bit).

Computer and processor: 1 GHz or faster x86- or 圆4-bit processor with SSE2 instruction set.

It got the ability to return to the last viewed or edited location in Word & Powerpoint.

Office 2013 supports embedding online photos with content from, , and Flickr.

Flash Fill is now available in Microsoft Excel.Microsoft word got improved text wrapping and track changes features.You can now import PDF files in Microsoft Word.Check out the best features of MS Office 2013 All of these features will help you to become more productive. Microsoft Office 2013 introduced some new features.

Ms office 2013 activation key free