If you have an Outlook.com email account, it is likely that most of your mail is from senders that you trust and have given your address directly. However, it is possible for some spam to get through to your inbox from time to time. If you keep getting unwanted junk mail from a specific sender, it is possible to block this address entirely.
Blocking is the Easy Fix
It is very likely that these type of junk mail senders have your email address on some type of long automated list. By blocking this address from Outlook.com altogether you can avoid all future messages from this spam sender. All you have to do is add this sender to a list of unwanted addresses on your Outlook.com account. This is an easy way to ensure that your inbox is clutter-free.
Here is a guide to blocking a sender using an email address on Outlook.com: Read more about How to block senders in Outlook.com