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Microsoft Office 2007 (codenamed Office 12 [5]) is an office suite for Windows, developed and published by Microsoft.It was officially revealed on March 9, 2006 and was the 12th version of Microsoft Office.
The Activation Wizard in Office 2010. When installing a retail copy of Windows or Office, the user is asked to input a unique product key supplied on a certificate of authenticity included with the program, which is later verified during activation. [1]
On April 15, 2008, Microsoft released Office Genuine Advantage Notifications to Windows Server Update Services as KB949810. [4] On December 17, 2010, Microsoft retired Office Genuine Advantage. [5] The Office Genuine Advantage article on Microsoft support website was updated to reflect this. [2]
Product key on a Proof of License Certificate of Authenticity for Windows Vista Home Premium. A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original. Product keys consist of a series of numbers and/or letters.
Product activation is a license validation procedure required by some proprietary software programs. Product activation prevents unlimited free use of copied or replicated software. Unactivated software refuses to fully function until it determines whether it is authorized to fully function. Activation allows the software to stop blocking its use.
In Excel and Word 95 and prior editions a weak protection algorithm is used that converts a password to a 16-bit verifier and a 16-byte XOR obfuscation array [1] key. [4] Hacking software is now readily available to find a 16-byte key and decrypt the password-protected document. [5] Office 97, 2000, XP and 2003 use RC4 with 40 bits. [4]