- Never used
- Lifetime license
- NOT MSDN - keys don't expire even when not in used, unlike MSDN that could expire in few days

- Free vouch for trusted members

Available keys are below

- Windows 7 Pro Retail OEM Key - $18
- Windows 7 Pro COA - $23
- Windows 7 Pro Sealed Box with DVD Inside - $45


- Windows 8.1 Pro Retail OEM Key - $18
- Windows 8.1 Pro COA - $23
- Windows 8.1 Pro Sealed Box with DVD Inside  - $45


- Windows 10 Pro Retail OEM Key - $20
- Windows 10 Pro COA - $25
- Windows 10 Pro Sealed Box with DVD Inside - $50

- Office 2010 Pro FPP ( for 1 Unit) - $30

Image for reference
you can buy the keys only or have the physical package shipped or Scanned Sticker

http://imgur.com/rlB2IbR COA
http://imgur.com/gSEGWmv OEM Boxed with DVD inside

-- Direct link https://www.microsoft.com/en-us/software-download/windows7
--Direct link https://www.microsoft.com/en-us/software-download/windows10

https://support.microsoft.com/en-us/contact/chat/30/?visitId=2e743cd8-7253-4e1c-ac71-f7bf7369ba76&rejoin=true
- ask a microsoft support if you want them to check what type of key to use, MSDN or OEM, make sure to ask if its a valid key or not
- tell them you have a problem activating and so you need their help to check the keys, they wont do it without any reason


Skype olivertan1 or PM me