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.

Update audio drivers using Windows Update (Recommended) Windows Update is the recommended way to get the latest audio drivers. Select Start > Settings > Windows Update. Select Check for updates. Check for Windows updates If audio driver updates are available, install them. Restart your PC to apply the updates. Audio driver updates are often included as optional or recommended updates and ...

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

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

按照配对和权限的说明进行操作。 还可以从 iPhone® 上的 App Store下载，但这不是必需的。 iPhone® 和电脑之间的此链接使你能够即时访问你喜欢的许多内容。 轻松阅读和回复短信、拨打和接听电话，以及直接在电脑上管理 iPhone® 通知。 要求 如何链接设备

Summary The Windows Update Assistant helps you manually download and install the latest Windows feature update on a compatible PC. Feature updates introduce new capabilities and help keep your device secure. Use this tool if your device hasn’t received a feature update automatically through Windows Update. Download the Windows Update Assistant What does Windows Update Assistant do? Downloads ...

Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.

Introduction Microsoft released the following security and nonsecurity updates for Office in April 2026. These updates are intended to help our customers keep their computers up to date. We recommend that you install all updates that apply to you. To download an update, select the corresponding Knowledge Base article in the following list. List of Office updates released in April 2026 ...

自从我们在 2018 年 10 月首次宣布“你的手机”和“你的手机助手”应用以来，这是一个令人兴奋的旅程。 从那时起，我们就开始把所有重要的功能和内容从 Android 手机带到了 Windows 电脑。 在此过程中，我们认真听取了你的反馈，并利用这些反馈继续发展我们的应用体验。 我们最新的演变带来了 ...

Copilot in eligible individual Microsoft 365 plans - Copilot is available in individual subscriptions such as Microsoft 365 Personal, Family, or Premium and subscribers can access Copilot Chat in their web browser at microsoft365.com or download the app to your mobile device.