Installation and activation guides

Here are the guides for every product we sell. Choose yours:

  • Windows 11 — entering the key or installing from scratch
  • Windows 10 — entering the key or installing from scratch
  • Office for Windows — Office 2021, 2019 and 2016 Professional Plus, Project and Visio, with screenshots
  • Office for Mac — Office 2021 Home & Business, with screenshots

If something goes wrong, email us at info@litsenzi.bg — we help with activation free of charge.