Download the Microsoft .NET Framework 4.8 package now. For more information about how to download Microsoft support files, see How to obtain Microsoft support files from online services .

4比3常见的分辨率有800×600、1024×768（17吋CRT、15吋LCD）、1280×960、1400×1050（20吋）、1600×1200（20、21、22吋LCD）、1920×1440、2048×1536（高 …

Jul 8, 2025 · 5062068 Description of the Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019 (KB5062068) How to get this update

2、4、5、6、8分管，管径分别是8、15、20、25mm。此外： 1、GB/T50106-2001 DN15,DN20,DN25是外径，是四分管和六分管的直径 。 2、DN是指管道的公称直径，注意： …

Important: Microsoft no longer offers new entertainment content for purchase, including movies and TV shows, on Microsoft.com, Microsoft Store on Windows, and the Microsoft Store on …

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

Let's say that you need to add two different time values together to get a total, or you need to subtract one time value from another to get the total time spent working on a project. As you'll …

Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

You can combine data from multiple cells into a single cell using the Ampersand symbol (&) or the CONCAT function.