Microsoft Visio Professional 2021 is the diagramming software for flowcharts, process maps, organization charts, network diagrams, floor plans and more. It is a one-time purchase with no subscription, for Windows PCs.
What you get
- 1 license key for one PC
- A link to download the software pack directly from Microsoft (English by default, language can be changed)
- Digital delivery by email within a few minutes, no physical shipping
- International version, usable worldwide
- Email support, available 24/7 if you meet any difficulty during installation
System requirements
Windows 10 or Windows 11, a 1.6 GHz dual-core processor, 4 GB of RAM and about 4 GB of free disk space. There is no desktop version for Mac.
How to activate
Install Visio, open it, and paste your 25-character key when the activation window appears. You can also go to File, Account, Activate Product.
Good to know
Microsoft ended support for the 2021 release on October 13, 2026. It keeps working but no longer receives security updates. To plan the work behind your diagrams, see Microsoft Project Professional 2024.
What if my key does not work? Contact us with your order number. See our Refund Policy.
Digital delivery only: no discs, USB drives or other physical media are shipped. Your key and all the information you need are sent to your email after payment.


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