Windows 11 Pro is currently available for a reduced price of A, down from A5, allowing upgrades for two compatible PCs. The activation code introduces features such as Windows Copilot, powered by GPT-4, and includes functionalities like Remote Desktop, BitLocker Device Encryption, Azure AD, Hyper-V, Assigned Access, and Windows Sandbox. Minimum system requirements are 4GB of RAM and 64GB of available storage.