如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

Learn how to sign in and out of Microsoft Teams (free) with a Microsoft account, which you already have if you use Skype, OneDrive, Outlook.com, or Xbox Live.

Microsoft Edge での印刷は簡単なプロセスであり、複数の方法で実行できます。 キーボード ショートカットの使用: Windows で Ctrl + P キーを押すか、Mac の 場合は Command + P キーを押して、印刷ダイアログを開きます。

You can easily insert a check mark (also known as a "tick mark") in Word, Outlook, Excel, or PowerPoint. These marks are static symbols. If you're looking for an interactive check box that you can click to check or uncheck, see: Add a check box or option button (Excel) or Make a checklist in Word. In your file, place the cursor where you want to insert the symbol.

Saiba como resgatar um cartão de presente, código ou produto do Office e gaste seu saldo na Microsoft Store online, no Windows ou no Xbox.

Resetting Microsoft OneDrive can sometimes resolve sync issues. Follow the steps to reset your OneDrive.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

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