Reactivate windows 10 using a digital license.
Windows 10 upgrade retail license.
Use this guide if you re reinstalling windows 10 without a printed or emailed product key.
If you do have a copy of windows 10 pro or maybe you found a retail copy of the upgrade for less than microsoft charges you ll have a product key alternately called a license key that enables windows 10 pro.
If your pc endured a significant hardware change making it unrecognizable then press on.
Upgrade from windows 10 home to pro via a license key digital license.
If you work with big data create large graphics edit video or need cad computer aided design windows 10 pro for workstations is for you.
Microsoft distributes licenses of windows 10 in many channels with different rules but if you re a regular user usually you can only obtain a license through the retail or original equipment.
If you re already a windows user download a windows 10 upgrade so you can experience the latest in windows technology.
You ll need it to replace your current license key.
When you walk into a store or pop over to microsoft s website handing over that 139 for windows 10 home or 200 for windows 10 pro gets you the retail license.