How to install WhatsApp in pc or laptop with running windows os just need emulator in you windows ill gave you the link of that and a apk file of whatsapp also provide you that in the link download description below kindly read and follow the procedure also gave you the link of whatsapp web app so if you need to sync old whatsapp just screen share it
Emulator
WhatsApp APK
Whatsapp Web
Tags
whatsapp
whatsapp apk
whatsapp desktop
whatsapp messenger
whatsapp pc
whatsapp update without playstore
whatsapp web