• You will receive a Windows 10 Pro key.
• This key will be linked to your Microsoft account permanently.
• 100% online and permanent activation.
• You can also use this key to upgrade Windows 10 Home to Windows 10 Pro.
• Activation instructions and purchased key will be sent to your email.
• Make sure to read the product warranty before purchase.
• You can get real-time chat support through the following contact information. 
  • WhatsApp: +86 13715206742 
  • Skype: [email protected] 
  • Email: [email protected]

How to confirm your system version:

Press win + R key, and then enter "winver" to view the specific system version.

[the win key is a small grid under z]

Or right-click "my computer / computer", click "Properties", and send me the screenshot version information.