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  2. Microsoft Office 2021 - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Office_2021

    Microsoft Office 2021 (third release codenamed Office 16) is a version of the Microsoft Office suite of applications for the Microsoft Windows and macOS operating systems. It was released on October 5, 2021. [ 6 ]

  3. Microsoft Product Activation - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Product_Activation

    In Windows 7 and later, significant hardware changes (e.g. motherboard) may require a re-activation. In Windows 10 and 11, a user can run the Activation Troubleshooter if the user has changed hardware on their device recently. If the hardware has changed again after activation, they must wait 30 days before running the troubleshooter again.

  4. Product activation - Wikipedia

    en.wikipedia.org/wiki/Product_activation

    A product key is required to proceed and use Windows 95. In one form, product activation refers to a method invented by Ric Richardson and patented (U.S. patent 5,490,216) by Uniloc where a software application hashes hardware serial numbers and an ID number specific to the product's license (a product key) to

  5. Microsoft Office - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Office

    On September 26, 2017, Microsoft announced that the next version of the suite for Windows desktop, Office 2019, was in development. On April 27, 2018, Microsoft released Office 2019 Commercial Preview for Windows 10. [170] It was released to general availability for Windows 10 and for macOS on September 24, 2018. [171]

  6. Windows 10 - Wikipedia

    en.wikipedia.org/wiki/Windows_10

    The keynote featured the unveiling of Cortana integration within the operating system, new Xbox-oriented features, Windows 10 Mobile, an updated Office Mobile suite, Surface Hub‍—‌a large-screened Windows 10 device for enterprise collaboration based upon Perceptive Pixel technology, [56] along with HoloLens‑augmented reality eyewear and ...

  7. Microsoft Office password protection - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Office_password...

    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]

  8. Microsoft Office 2019 - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Office_2019

    Microsoft Office 2019 (second release codenamed Office 16) is a version of Microsoft Office for both Windows and Mac. [9] It was unveiled on April 27, 2018, for Microsoft Windows and June 12, 2018, for macOS , and launched on September 24, 2018. [ 1 ]

  9. Product key - Wikipedia

    en.wikipedia.org/wiki/Product_key

    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.