MSN Messenger, formerly known as Windows Live Messenger, was a discontinued instant messaging service developed by Microsoft. It allowed users to communicate with each other through text messages, voice calls, and video calls. However, sometimes users may encounter situations where they are blocked by other users, preventing them from sending messages or initiating calls.
There are several reasons why someone might block you on MSN Messenger. They may have found your messages annoying or harassing, they may have had a disagreement with you, or they may simply want to end the conversation. Whatever the reason, being blocked can be frustrating, especially if you don’t know why it happened.