Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Find out which version you're running. Need the latest version? Download Windows 7 SP1 or Windows 8.1 Update. Processor: 1 gigahertz (GHz) or faster processor or SoC. RAM: 1 gigabyte (GB) for 32-bit or 2 GB for 64-bit. Hard disk space: 16 GB for 32-bit OS or 20 GB for 64-bit OS.

After you install this update, you may encounter 0xC0000022 NTLM authentication errors. To resolve this issue, see NTLM authentication fails with 0xC0000022 error for Windows Server 2012, Windows 8.1, and Windows Server 2012 R2 after update is applied.

Register the password reset verification method for a work or school account. If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password. Your administrator must turn on this feature ...

This update provides support for Transport Layer Security (TLS) 1.1 and TLS 1.2 in Windows Server 2012, Windows 7 Service Pack 1 (SP1), and Windows Server 2008 R2 SP1.

The easiest way to find which Surface model you have is to use the Surface app. It shows the model name of your Surface device and each Surface accessory. Note: When signed in to the Surface app, you can see information for other Surface devices that you've also signed in to. Open the Surface app.

Add or remove a digital signature in Office files. Get a digital ID. Find digital ID or digital signature services. About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Summary. CVE-2022-34691, CVE-2022-26931 and CVE-2022-26923 address an elevation of privilege vulnerability that can occur when the Kerberos Key Distribution Center (KDC) is servicing a certificate-based authentication request. Before the May 10, 2022 security update, certificate-based authentication would not account for a dollar sign ($) at the end of a machine name.

Calibrate your built-in display for HDR content in Windows. Display requirements for HDR video in Windows. HDR settings in Windows. Learn how to calibrate your HDR display by using the Windows HDR Calibration app that you can download from the Microsoft Store.

如果这是你 第一次 安装 Microsoft 365，则可能需要先执行一些设置步骤。. 展开下面的 “了解详细信息”部分。. 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“ 登录并安装 Office ”的部分。. 提示: 如果你是小型 ...