If you are looking for a full, pre-activated version of Proteus 8.13, the release is one of the most searched options. Below is a typical guide based on how such versions are presented.
The developer, Labcenter Electronics, offers a Free Trial/Demo Version that is safer for testing. proteus 8.13 getintopc
: The official latest release of the software has moved beyond this version (currently Proteus 9.0 Safety Warning If you are looking for a full, pre-activated