You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.

Learn how to use mobile operator billing as a payment option to buy Xbox subscriptions, games, and other content.

Describes how to use the Regsvr32 tool to register and unregister OLE controls. Also describes the error messages that may occur and what they mean.

Learn more about how you can set filters and adjust your safety settings for Xbox messaging.

Office 2021、2019 或 2016 的 PC 安裝 記得一次性購買版的 Office 只 授權一次安裝。 根據你的瀏覽器，選擇在 Edge 或 Internet Explorer) 中開啟 檔案 (，在 Chrome) 選擇 設定 (，或在 Firefox) 選擇 儲存檔案 (。 如果您看到使用者帳戶控制的提示顯示 是否允許此應用程式變更您的裝置？ 選取 是。 開始安裝。 當您 ...

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

Add your Google account On the Google account security page, go to the Add more second steps to verify it's you section, choose the Set up from the Authenticator app section. On the Get codes from Authenticator page, select either Android or iPhone based on your phone type, and then select Next.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.