Activation errors
- 0xC004F074Windows could not reach a KMS activation server. This happens on PCs set up for company (volume) activation.
- 0xC004C003Microsoft's server says the product key is blocked or invalid.
- 0x803F7001Windows found no valid license for this device, usually after a big hardware change such as a new motherboard.
- 0xC004F213Windows could not find a product key on this device, typically after replacing the motherboard.
- 0x8007232BWindows is trying to find a company KMS activation server on the network and cannot.