The trial of Office 2010 Professional Plus requires

The company confirmed that the short command, which is upon its TechNet support site, resets the activation timer in Office 2010, which officially launched Wednesday but won't reach retail shelves until June 15. Companies with volume license agreements can get office 2013 pro plus now.

Microsoft typically allows users to install and run buy office professional plus 2010 or Windows for up to Thirty days without requiring a product activation key, the 25-character string that proves the copy is legitimate. During the 30-day grace period, the software works as if it's been activated. As the grace period shrinks, however, messages show up on the screen reminding the consumer to activate the merchandise.

In Office 2010, the messages change around the 25th next day of installation. At some point, the Office 2010 title bar also turns red.

The technique, dubbed "rearm" like a nod to the command utilized in Windows, can be used up to five times. If users perform the rearm after each 30-day period, they can run microsoft office download for any total of 180 days without having to supply an activation key.