Once you have downloaded your Solenoid_Valve_Library.zip , follow these steps precisely.
Navigate to the Proteus installation directory on your computer (usually C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY ). Step 3: Paste the files into the LIBRARY folder. Step 4: Restart Proteus to refresh the component database. 3. Using the Valve in Your Schematic Open Schematic Capture (ISIS) . Click the "P" (Pick Devices) button in the component mode. Type "Solenoid Valve" in the keywords box.