Download free Windows 10 Professional 32/64 bit: https://www.microsoft.com/software-download/windows10
If you have already installed or are using pirated Windows 10 PRO, then buy a license key and activate your Windows 10 with it.
Microsoft Windows 10 Pro
Number of licenses: 1
Purpose: For private use
Language: All Languages
Digit capacity: 32/64 bits (x86 / h64 bit)
The key is activated online (via the Internet) and by phone.
License Term: Unlimited
View: Digital activation key
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