为什么我会收到这条消息？ 许多运行 Windows 的设备都有受信任的平台模块 (TPM) 芯片集。 某些 TPM 芯片集存在安全漏洞，可能会影响操作系统安全性，这意味着 Windows 操作系统面临更大的风险。 你收到此消息是因为Microsoft已发布安全更新来解决需要下载和安装的漏洞。 此外，设备制造商发布了固件 ...

Describes how to use the Regsvr32 tool to register and unregister OLE controls. Also describes the error messages that may occur and what they mean.

Learn how to sign in to your Outlook or Hotmail mailbox using your Microsoft account.

In this article: Adjust display brightness Night light Color profile management Use HDR Adjust display brightness Managing your display brightness can significantly enhance your viewing experience and help conserve battery life. You can adjust the brightness manually or let your PC handle it automatically based on lighting conditions or content.

Learn how to update and configure your Astro A40 headset and MixAmp to work with Xbox Series X|S consoles

A file in SharePoint, OneDrive, or Teams is blocked. What do you do? Read this article to learn why this is happening and steps you can take.

Summary This article explains how to create and connect to a VPN in Windows 11 to help secure your internet connection at work or on public networks. Whether it's for work or personal use, you can connect to a virtual private network (VPN) on your Windows device. A VPN connection can help provide a more secure connection and access to your company's network and the internet, for example, when ...

Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). Watch more in this video.

注意: 我们会尽量使所有应用商店版本保持最新状态，但Microsoft不对其他网站上提供的版本负责。 未在中国使用 Authenticator？ 可以从 Google Play 商店 下载并安装 Authenticator。

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.