What's wrong with the poster, here is Win 10 LTSC 2021 key;
ProductKey: 2NFPM-BFH7K-3W9WF-THG44-8****
Description: Win 2021 RTM EnterpriseS Volume:MAK
ErrorCode: 0xC004C020
CheckedTime: 2025-01-06 09:22:08 AM (UTC+07:00)
CID: Need to call Microsoft customer service / Activated by Phone / Need CID