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Windows 10 Activation Error – 0xc004f050. How to fix it

After upgrading from Windows 7/8/8.1 to Windows 10, you might be welcomed with Error code 0xc004f050. The error message would be like this. Error: 0xc004f050 The Software Licensing Service reported that the product key is invalid The product key you entered didn’t work. Check the product key and try again, or enter a different one. […]