There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Find your BitLocker recovery key. A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft 365 Family subscription, get questions answered from anywhere via chat or request to receive a call back from one of our technical support experts.

You can set up an authenticator app to send a notification to your mobile device or to send you a verification code as your security verification method. You aren't required to use the Microsoft Authenticator app, and you can select a different app during the set up process.

Messages that have the encrypt-only policy applied can be read directly in Outlook on the web, in Outlook for iOS and Android, Outlook for Windows versions 2019 and newer, and Microsoft 365. If you're using another mail service, you'll see a message with a link.

以下步骤介绍如何卸载 PC (笔记本电脑、台式电脑或二合一一体机) 上的 Microsoft 365 产品。. 对于 Mac，请参阅 卸载 Office for Mac。. 提示: 卸载 Microsoft 365 仅 会从计算机中删除 Microsoft 365 应用程序，而不会删除使用 Office 应用创建的任何文件、文档或工作簿。.