Hello,

We can install MSN Client on Windows 7 and above computers, Download the MSN installation file from the below website.

https://membercenter.msn.com/download.aspx

If you are getting any error while installing please help us with the error details or you can reach us on 

https://support.microsoft.com/contactus  or call us on 1800 642 7676

Thanks

MSN Support Team