Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

If you're unable to activate Windows 11, the Activation troubleshooter could help. To use the troubleshooter, select Start > Settings > System > Activation , and then select Troubleshoot . Open Troubleshoot settings. You must be signed in as an administrator to use this option.

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. This article will help you troubleshoot and fix common activation errors in Windows. For help finding your product key, see Find your Windows product key.

Enable TPM 2.0 on your PC. Published August 2021. This article is intended for users who are not able to upgrade to Windows 11 because their PC is not currently enabled with TPM 2.0 or their PC is capable of running TPM 2.0 but is not set up to do so.

兑换礼品卡和充值码以进行 Xbox 购买和延长 Xbox 订阅。. 代码的长度为 25 个字符，包括数字和字母，并且采用横竖 5 个字符的 5x5 格式。. 代码可以是你从 Microsoft 或受信任的零售商处购买的数字卡或物理卡。. 请注意，如果帐户的未结余额或付款选项不再有效 ...

管理家庭组中成员的应用隐私设置. 使用组织者的 Microsoft 帐户登录到主机。. 按控制器上的 Xbox 按钮 打开导航页。. 选择“配置文件和系统”>“设置”>“帐户”>“家长控制”。. 选择“管理家庭成员”，然后选择要管理的成员帐户。. 选择“隐私和在线安全 ...

If you encrypt an Outlook message that contains voting buttons, message recipients won't be able to see them. That feature isn't supported at this time. Create an email message or reply to or forward a message that you received. On the Options tab, in the Tracking group, click Use Voting Buttons.

無法登入嗎？. 請依照下列步驟以重設您的 Microsoft 帳戶密碼。. 2019 年，Xbox 已擴大可用的玩家代號及語言範圍。. 在下方取得詳細資料。. 全部摺疊.

Go to the Advanced security options of your Microsoft account dashboard and scroll down to the App passwords section. Create password. Enter this app password where you would enter your normal Microsoft account password in the application.

Whether you like to apply changes that affect your photo's quality, feel, and look—or you want to add information on top of your photos, the Microsoft Photos app in Windows gives you all kinds of options for getting your photos and videos looking their best.