Microsoft .NET Runtime 3.5 4.0 4.8 6.0

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Microsoft .NET Runtime 6.0.1 官方正式版（长期支持版）21年12月版

x64 https://download.visualstudio.microsoft.com/download/pr/df4372ca-82c8-4bfa-acf9-c49e27279e7e/6bddefd26964017ff520dc1443029e04/dotnet-runtime-6.0.1-win-x64.exe

x86 https://download.visualstudio.microsoft.com/download/pr/a4583478-b841-4b42-8118-a40069a16ba7/402e04d30b6df8b9f0e191bbbf45a217/dotnet-runtime-6.0.1-win-x86.exe

Microsoft Windows Desktop Runtime 6.0.1 官方正式版（长期支持版）

x64 https://download.visualstudio.microsoft.com/download/pr/bf058765-6f71-4971-aee1-15229d8bfb3e/c3366e6b74bec066487cd643f915274d/windowsdesktop-runtime-6.0.1-win-x64.exe

x86 https://download.visualstudio.microsoft.com/download/pr/7977218c-1a01-4b69-a8ec-9d9311a6de5b/4c74f995295be78a9ebe1d5fede8f7f3/windowsdesktop-runtime-6.0.1-win-x86.exe

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Microsoft .NET Framework v4.8 官方离线安装包最终版
https://download.visualstudio.microsoft.com/download/pr/014120d7-d689-4305-befd-3cb711108212/0fd66638cde16859462a6243a4629a50/ndp48-x86-x64-allos-enu.exe

Microsoft .NET Framework v4.8 简体中文语言包（非必要不装也不影响.NET程序运行）
https://download.visualstudio.microsoft.com/download/pr/7afca223-55d2-470a-8edc-6a1739ae3252/00751a26db33223ca3f9a8b20a7be95c/ndp48-x86-x64-allos-chs.exe

Microsoft .NET Framework 4（独立安装程序），仅xp系统安装
https://www.microsoft.com/zh-cn/download/details.aspx?id=17718

适用于Windows 10 x86/x64 的 .NET 3.5 核心运行库整合版
https://github.com/abbodi1406/dotNetFx35W10/releases