A: The system requirements for ISIS Professional v7.7 SP2 PROTEUS include a 2 GHz processor, 2 GB RAM, and a Windows 7 or later operating system.

A: Yes, ISIS Professional v7.7 SP2 PROTEUS can be used for commercial projects, but users are required to purchase a license from an authorized vendor.

A: No, the cracked version of ISIS Professional v7.7 SP2 PROTEUS is not safe to use, as it may come with malware and viruses that can compromise system security and data.