: If you cannot sign in, you must first find the email used to create the account. You can search your various email inboxes for "Microsoft Billing" or "Xbox" to find the correct address. Locating Friends and Other Players
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If a user has set their Xbox Live profile to “Private” or “Friends only,” no external tool can reveal their activity or identity. Microsoft respects these privacy settings strictly. In that case, your only option is to send a friend request and wait for approval. : If you cannot sign in, you must