Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Get support from Microsoft by finding contact options for Canada, including phone numbers and chat sessions.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Learn how to create and add a signature to email messages you send in Outlook.com.

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Learn how to protect your PC, identity, and data from tech support scams.

Learn what OneDrive error codes and messages mean and what to do about them.

了解如何在电脑或 Mac 上安装、重新安装或激活 Microsoft 365 或 Office 2019。