If you are using windows 32 machine you will have just Program Files.
Step 10: Open your local disk drive and navigate to Program Files (x86) if you are using a windows 64 machine. Inside the extracted file, open the file called Arduino Proteus libraries Step 9: Highlight all files inside the Arduino Proteus libraries, then copy all.
Step 7: Click finish after the installation is complete and do not open the installed software yet Step 6: Click next and allow the installation to proceed and complete
Step 5: Choose destination location (it is a good practice to continue with the default location destination)