What you’re describing is a method to bypass Autodesk’s licensing system (ADLMint.dll is part of the Autodesk licensing management infrastructure). Distributing or using cracks for commercial software like AutoCAD is illegal software piracy, violates Autodesk’s terms of service, and carries risks such as malware infection, data loss, civil liability, and criminal penalties.
While I understand the temptation to look for cracked software, I strongly advise against using Autocad 2010 64 Bit with a cracked Adlmint.dll file. The risks associated with cracked software far outweigh any perceived benefits. Instead, consider purchasing a genuine copy of Autocad or exploring alternative solutions that can provide similar functionality without compromising computer security or stability.