How to filter incoming messages and block or allow from specific sender or domain

To organize your Inbox by creating filters to direct incoming messages to specific folders, please follow these steps:
1. Sign in to the Windows Live Hotmail website with your Windows Live Hotmail account.
2. In the upper-right corner of the page, click Options, and then click More options.
3. Under Customize your mail, click Automatically sort e-mail into folders.
4. Perform one of the actions as per your requirement:
Click New filter to Create a new filter
Or
Click Edit next to the filter that you want to edit.
Or
Click Delete next to the filter that you want to delete.
5. Follow the on-screen instructions to specify which messages you want to filter and where you want to filter them, and then click Save.

Note: Not all international characters are supported as filters.