Proteus 7.7 Sp2 Portable |top| | 2026 |

Any "Portable" version you find online is a designed to bypass the hardware USB dongle or license key required by Labcenter. Distributing these files violates copyright law.

⭐⭐⭐⭐ (4/5) – Excellent for legacy education and low-end PCs, but dated for professional use. Proteus 7.7 SP2 Portable