It sounds like you're experiencing an issue with adding a contact on your Hotmail account, where the contact doesn't show up on your list, even when they are offline. This problem doesn't occur with your Live account. Here are a few troubleshooting steps you can try to resolve this issue: 1. Refresh Your Contacts List: - Sometimes, contacts may not immediately appear due to synchronization issues. Try refreshing your contacts list by logging out and then logging back into your Hotmail account. 2. Check Blocked Contacts: - Verify that the contact you are trying to add has not been accidentally blocked. Check your blocked contacts list in your Hotmail account settings. 3. Clear Cache and Cookies: - Clear your browser's...