PC 正常性チェック アプリは、お使いの Windows デバイスの正常性に関する最新の情報を提供して、デバイスのパフォーマンス向上のための対処や、パフォーマンス問題のトラブルシューティングに役立ちます。

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

Find out how the Windows location service works and how to change the location privacy settings.

Learn how to switch Outlook from working offline to online with your mail server on Microsoft Support.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

The IFS function checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition. IFS will allow you to include up to 127 pairs of conditions (the test if something is True and the result if something is true). IFS can take the place of multiple nested IF statements.

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

How to open all of your Favorites Bar shortcuts in the Microsoft Edge web browser.

Learn how to open and close Outlook Data Files (.pst) that contain copies, archives, or backups of your Outlook information.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.