Windows 10 users reported that they are unable to install WhatsApp on their Windows 10 PC.Īpparently, they are getting WhatsApp Installer has failed. There was an error while installing the application error message every time they try to install the app. This problem is caused by your version of Windows, and if you want to fix it, you’ll need to install the appropriate version of Windows 10. WhatsApp only supports 64-bit versions of Windows 10, and if you want to use it on your PC, you need to have 64-bit version installed. There’s no way to upgrade 32-bit version of Windows 10 to 64-bit version, therefore you’ll have to perform a clean install in order to install 64-bit version of Windows 10. Also, here you can download Windows 10 v1903.īefore installing 64-bit version of Windows, there are few things that you should know.Ħ4-bit versions of Windows only work with 64-bit processors, and if you have a 32-bit processor you’ll have to replace both your CPU and motherboard.