Many people find the "Message Sent" notification that pops up after a successful text message to be annoying. Here is an easy registry hack to disable it. This will require a registry editor.

Disable the "Message Sent" notification after sending a text message by following these steps:

-

1. Navigate HKLM\SOFTWARE\Microsoft\Inboxto: -HKLM\SOFTWARE\Microsoft\Inbox create
2. Create a new key "Settings" - create
3. Create a new string value "SMSNoSentMsg" and set the value to 1