professional upgrade

Forum discussion tagged with professional upgrade.
  1. T

    Question Can I use a Windows upgrade product key purchased from a non-Microsft site in the upgrade section of Windows ?

    I need to upgrade my Windows 11 Home (OEM) edition to Windows 11 Professional edition. I have seen that prices on Microsoft site are a bit too high so I want to purchase a license from a different vendor . My question is, can I use the same upgrade procedure I would use if I had bought the...