Overview[ edit ] Traditionally, a product key has been supplied with computer programs. It acts analogously to a password: The computer programs of the old ask the user to prove their entitlement; in response, the user provides this key. This key, however, must only be used once, i. A volume licensing key VLK , however, can be used on several computers. Vendors can take additional steps to ensure that their products' key are only used in the intended number. These efforts are called product activation. Volume licenses are not always transferable.
Start by asking the following questions. Before choosing and entering into a volume licensing program you should always ask yourself the following questions in order to determine which program is best suited for your needs. How many licenses does my company need to purchase?
Office Available as a one-time purchase, Office is generally bought as a retail or volume licence. Retail licences are simple but they lack flexibility. As the name suggests, a retail licence can be picked up in most computer stores.
In the United States, call () In Canada, call the Microsoft Resource Centre at () Worldwide, find information about availability in your Microsoft License Advisor · Microsoft Volume Licensing · Microsoft For Volume Licensing customers, Microsoft Office delivers new ways of collaborating, See what's new with Office and its licensing, learn how to buy, and get. Need to buy 5 or more licenses for Microsoft Office? Compare suites available through volume licensing, Office Professional Plus and Office Standard.