If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.

We know that having your account blocked is frustrating, but we also want to protect you from fraud or abuse. Here's how to unblock your account. Note: If either your Outlook.com mailbox or your OneDrive storage is full, you cannot send or receive email.

Change your password in Outlook.com. Your Outlook.com password is the same as your Microsoft account password. Go to Microsoft account security and select Password security. As a security measure, you might be prompted to verify your identity with a security code.

Get help with Outlook mobile. For other help with your Microsoft account and subscriptions, visit Account & Billing Help. To get help and troubleshoot other Microsoft products and services, enter your problem here . Post questions, follow discussions and share your knowledge in the Outlook.com Community.

Looking for an email address in Outlook? Use the Search address books box.

Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Post questions, follow discussions and share your knowledge in the Outlook.com Community. Learn to add email accounts such as Gmail and Yahoo! Mail to your Outlook.com app so you can view all of your mail from one location.

Using Outlook gives you the opportunity to access many different types of email accounts from one place. If you have a Microsoft email account that ends in @outlook.com, @live.com, @hotmail.com, or @msn.com, follow the steps below to add your account to classic Outlook for Windows.

someone@example.com-您是否正在寻找电子邮件地址？. 在 Outlook 中查找电子邮件地址？. 使用 "搜索通讯簿" 框。.

Safe Senders in Outlook.com. To ensure messages from known addresses or domains don't get moved to your Junk Email folder, add them to your safe senders list: Open your Safe Senders settings. Under Safe senders and domains, enter the email address or domain you want to add, and select Add.