0xc004f061 workaround
The Product Key Is Not Valid Or 0xC004F061 Activation Error On Windows 7 Upgrade
November 3, 2009 - 00:00 | Publisher Team
When installing and upgrading to Windows 7 from previous version of operating system such as Windows XP and Windows Vista with an upgrade license, media (either Windows 7 ISO image or DVD disc) and product key, the following error message may be displayed when entering the serial key during setup:
The product key is not valid. Please retype the product key.
Clean Install Windows 7 With Upgrade Media and Product Key on Formatted or Empty Blank Hard Drive
October 26, 2009 - 23:00 | Publisher Team
Retail version of Windows 7 has two main primary type of licenses – full or full package product (FPP) and upgrade, where the most obvious differences between full and upgrade versions are different prices for full and upgrade license, and customers have to possess an existing Windows license to be eligible for upgrade license.
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