Right-click on the Proteus 8.9 SP2 Pro.exe file and select "Run as administrator". This prevents permission-related installation failures.
Different Proteus versions can be incompatible with certain library files. Before downloading a library, confirm it supports Proteus 8.9 SP2. Most libraries created for Proteus 8.x and above will work, but it's worth checking. proteus 89 sp2 professional with arduino 18 hot free
To simulate an Arduino sketch in Proteus, you need the compiled —the machine code that the virtual microcontroller will execute. Right-click on the Proteus 8