Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

Microsoft Teams offers different ways to access, receive, and manage notifications. These settings include how, when, and where your notifications appear, custom settings for channels and chat, appearance and sounds, turning off specific messages, and so on.

開始する前に、Windows 11 PC が Bluetooth をサポートしていることを確認します。 確認方法の詳細については、「Windows の Bluetooth の問題を解決する」を参照してください。 Bluetooth 機能を備えていないデバイスの追加についてのヘルプは、「Windows PC にデバイスを追加する」を参照してください。

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

In Word, you can choose to paste text using the formatting of the source, destination, or just pure text. If you always want one of the options, set it as the default for pasted text.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Learn how to troubleshoot and fix Bluetooth audio connection issues in Windows 10 and 11.