File Activation Delphi 2016 2021 File

To avoid activation failures and license loss:

| Error Message | Likely Cause | Resolution | |---------------|--------------|-------------| | “Invalid license file” | Corrupted or incorrectly generated .slip | Regenerate request file and repeat offline activation. | | “Digital signature verification failed” | File tampered or from an untrusted source | Ensure file is obtained directly from Embarcadero’s portal. | | “Machine ID mismatch” | Activation response used on different hardware | Perform activation on the same machine that generated the request. | | “License expired” | Time-limited trial or subscription ended | Renew license or purchase a permanent license. | | “Activation count exceeded” | License installed on too many machines | Deactivate an old installation via Embarcadero’s website. | File Activation Delphi 2016