If you already ran it: disconnect from network, change all passwords from a clean device, run Windows Defender Offline scan + Malwarebytes + autoruns check.
a request to that server to "validate" your software for 180 days. Risks and Considerations Security Vulnerabilities: microsoft office 2019 pro plus activator.bat
KMS activation usually expires every 6 months. If the third-party server goes offline, your Office will return to "Unlicensed Product" status. If you already ran it: disconnect from network,
This means the KMS server is down. You may need to replace the sethst address with a different server. there are alternative solutions available:
The command prompt will display "Product activation successful." 💡 Troubleshooting
If you're not comfortable using the activator.bat file, there are alternative solutions available: