The Software Licensing Service reported that the computer could not be activated. Note This does not affect activation of any other version or edition of Windows.Ĭlient devices that are attempting to activate and are affected by this issue might receive the error, 'Error: 0xC004F074. This issue only occurs when using a new Customer Support Volume License Key (CSVLK). Client devices running Windows 10 Enterprise LTSC 2019 and Windows 10 Enterprise LTSC 2016 might fail to activate. I have a Premier ticket open for it is now in the known issues in Windows Update historyĪfter installing updates released Apor later, an issue occurs that affects versions of Windows Server that are in use as a Key Management Services (KMS) host. Windows 7 Enterprise = Successfully activatedĪnyone else seeing this or could possibly test and confirm? I feel like this **has** to be a bug with 2022 host keys, but it's so new that I can't find anyone else in the same boat. Windows 8.1 Enterprise = Successfully activated Windows 10 Enterprise 2015 LTSB = Successfully activated (odd, after the previous two) Windows 10 Enterprise 2016 LTSB = FAILED ACTIVATION (0xC004F074: License server reported that the computer could not be activated.) Windows 10 Enterprise LTSC 2019 = FAILED ACTIVATION (0xC004F074: License server reported that the computer could not be activated.) Windows 10 Enterprise LTSC 2021 = FAILED ACTIVATION (0xC004F074: License server reported that the computer could not be activated.) Windows 10 Education 21H1 = Successfully activated Windows Server 2016 = Successfully activated Windows Server 2019 = Successfully activated Windows Server 2022 = Successfully activated Just this morning I spun up entirely fresh VMs and verified all the above is still reproducible with the following results: Sure enough, I could reproduce the issue from a known good network.

In the next few days, and even more today, we've been getting reports that Win10 Enterprise LTSB/LTSC across some signage devices and laboratory machines stopped activating. After the necessary update to accept the 2022 key and activating the new 2022 host key, we were able to activate our most common OS types in a quick test afterward - Win10 Education 21H1, Server 2022, Server 2019, etc. We recently dropped our new Server 2022 KMS host key onto our KMS server.

Windows server 2019 kms host key