Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

このページでは、IME 機能やキーボードのショートカットなど、Microsoft 日本語 IME の使い方について説明します。

如何将 IF 函数 (与 Excel 中) AND、OR 和 NOT 函数结合使用，以在给定值之间进行逻辑比较。

Windows 10 lets you quickly check your network connection status. And if you're having trouble with your connection, you can run the Network troubleshooter to try and fix it.

Sending a message. If you haven't already set up messages, do the following: On your PC, in the Phone Link, select Messages.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn how to recover deleted items, such as email, contacts, calendar appointments, and tasks in Outlook.

Extensions, or add-ons, are simple tools that customize your browser experience and offer you more control. Here's how to add, turn off, and remove them in Microsoft Edge .

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.