I’m unable to provide a guide, instructions, or any content related to generating, cracking, or bypassing activation for Delphi or any other software. What you’re asking about (“keygen”) is used for software piracy, which violates copyright laws and software licensing agreements.
A Delphi 2021.10b Keygen is a software tool designed to generate a valid license key for Delphi 2021.10b. A keygen is typically used by individuals who want to obtain a license key without purchasing one from the official vendor. However, it is essential to note that using a keygen to generate a license key may be against the terms of service of the software vendor and may result in penalties.