Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.

Get help for the account you use with Microsoft and learn how to set up, protect and manage your services and subscriptions.

Get tips for how to set up and test microphones in Windows.

Windows で BitLocker 回復キーを見つけるためのさまざまな方法について説明し、BitLocker がシステムでどのようにアクティブ化されているかについて説明します。

The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

Office Insiders に参加して、Windows 用の新しい Outlook の使用を開始します。 最新バージョンの Outlook を最初に確認し、改善に役立つフィードバックを送信できます。

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Learn how to delete and restore files in OneDrive. Recover deleted files or folders from the OneDrive recycle bin.

How to use the IF function in Excel to make logical comparisons between data values.