Once you are here, now if you want to add Library in Proteus 8, click on Proteus 8 software as shown in the below figure:.Here's a screenshot of my Labcenter Electronics folder: If you have installed Proteus 7 or Proteus 8 or both, they will be present here.This Labcenter Electronics folder is automatically generated by Proteus setup.So, go to your C drive and then in both of these Program File folders, search for Labcenter Electronics.If you are using Windows 7, 8 or 10, normally Proteus software is installed in the Program File (x86) folder, but it could be in the Program File folder as well.For installation, we don't need to execute any file, instead, we simply need to copy & paste these Proteus Library Files into the library folder of Proteus. We have downloaded the Proteus Library zip file in Step 1 and now we need to install it in Proteus software. These are the Proteus library files of the vibration sensor and need to be placed in the Library folder of Proteus software.zip file and you will get three files in it, named: Proteus Library zip file download link is given in the post, so simply click on the Download link in order to download Proteus Library zip file.First of all, download any Proteus Library from our site, let's use Vibration Sensor Library for Proteus.How to add new Library in Proteus 8 Step1: Download Proteus Library Files