The I2P project has hinted at a major architectural shift towards and I2PD (C++ implementation) over the next 18 months. This means ifast22exe as we know it might eventually be deprecated in favor of a lighter, more modular daemon. However, the "new" version you see today will remain supported through at least 2026.
Disclaimer: Ensure you download iFast22exe only from official sources to guarantee the authenticity and safety of the software.
After update: