Microsoft .NET Framework 4.8 offline installer for Windows
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 .
July 8, 2025-KB5056580 Cumulative Update for .NET Framework …
Jul 8, 2025 · The April 22, 2025 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and …
4:3分辨率是多少？ - 百度知道
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 …
2、4、5、6、8分管，管径分别是多少mm_百度知道
4、当设计均用公称直径DN表示管径时，应有公称直径DN与相应产品规格对照表。 5、管径的表达方式应符合下列规定： 一般情况下，铸铁管和球墨铸铁管、镀锌钢管、焊接钢管都是用DN来 …
Watch movies and TV shows on the Microsoft Movies & TV app
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 …
Microsoft .NET Framework 4.8.1 for Windows 10 version 21H2, …
Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility …
Combine text from two or more cells into one cell in Microsoft Excel
You can combine data from multiple cells into a single cell using the Ampersand symbol (&) or the CONCAT function.
Delete a page in Word - Microsoft Support
Click or tap anywhere in the page you want to delete, press Ctrl+G. In the Enter page number box, type \page. Press Enter on your keyboard, and then select Close. Verify that a page of …
Change an email signature - Microsoft Support
Whether it’s a new job title (congratulations!) or a phone number change, make sure you keep your email message signature up-to-date. If you're using new Outlook, for more information …
How to use the PC Health Check app - Microsoft Support
Oct 14, 2025 · PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance …