In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.

Learn how to switch between Office 365 for home subscription plans, which include Office 365 Home, Office 365 Personal, and Office 365 University. You will also learn how to redeem a free Office 365 subscription that came with your computer or tablet if you have an existing Office 365 subscription plan.

Sign in to www.office.com from a web browser and start using the apps on the web or access other web services associated with your account such as OneDrive.. How you sign in to an installed Office app depends on your device.

Outlook soft resiliency add-in notifications. For some scenarios, Outlook doesn't disable the unhealthy add-in automatically, but takes a more softened approach where it shows the following notification and provides an option to disable in case you want to disable it yourself.

How to track changes in Word using revision marks. Accept, reject, or hide changes made by others working in the file.

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。

Accept or reject a single change. Rather than move through changes in sequence, you can accept or reject a single change. When you accept or reject the change, Word will not move to the next change in the document.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.