忘れた場合や紛失した場合に Windows パスワードを変更またはリセットする方法について説明します。

Приложение "Ваш телефон" теперь называется "Связь с телефоном (Майкрософт). Узнайте больше о недавнем переименовании наших приложений для компьютеров и мобильных устройств с Android.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

Learn how to use your Windows PC as a mobile hotspot. Turn your Windows PC into a mobile hotspot by sharing your internet connection with other devices over Wi-Fi.

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

The Planner app in Microsoft Teams brings together all your tasks and plans across the Microsoft 365 ecosystem in a single convenient location. It helps you manage tasks more efficiently for individual plans and team initiatives, as well as larger scale projects that are aligned to goals and key strategic objectives.

A list of Excel training, from entry level to advanced skills, plus templates and other resources.

Get a brief explanation about logging on as an administrator and making changes to other user accounts on your computer.

A Microsoft account is a personal account required for access to Microsoft’s products and services.

If you're having problems with your Surface Pro model, Surface 3, Surface Studio, or Surface Book, try fresh start, restoring, refreshing, or resetting it to its factory settings.