See a list of options available for starting Windows in diagnostic modes such as safe mode.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

To import a text file, you can open the file or import the text file as an external data range. To export a text file, use the Save As command.

The transcribe feature converts speech to a text transcript with each speaker individually separated. After your conversation, interview, or meeting, you can revisit parts of the recording by playing back the timestamped audio and edit the transcription to make corrections.

Learn how the Photos app for Windows lets you view photos and videos from your PC alongside those from OneDrive, and keeps them organized by date, album, or folder.

Compose a message now, but schedule it to be sent later.

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

See how to install Visio 2013 and 2016 and Visio Pro for Microsoft 365.

Training: With OneDrive, you can sync files between your computer and the cloud, so you can get to them from anywhere.