Using a cracked version of vMix is never worth the risk. Some of the documented consequences include:
To ensure accurate entry of the registration key, note that the key is typically in the following format: registration key for vmix 260045 fix
Check your Windows Defender or third-party firewall settings. Ensure that vMix64.exe has unrestricted outbound internet access. Temporarily disable any active VPNs, as corporate or public VPN IP addresses are sometimes flagged or blocked by licensing servers. 2. Key Limit Reached (Error 403) Using a cracked version of vMix is never worth the risk