Installing .NET Framework 3.5 in Windows 8 and in Windows Server 2012 | I learned it. I share it.
Issue with "3151800: UPDATE: Microsoft .NET Framework 4.6.2 Available - Windows 7 SP1 / Windows 8.1 / Windows 2008 R2 SP1 / Windows 2012 / Windows 2012 R2 / Windows 10" - Patch - BigFix Forum
Install .NET Framework 3.5 in Windows 8/8.1 and Fix Installation Errors [Online/Offline]. - YouTube
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Install .NET Framework 3.5 on Windows 11, 10, 8.1, 8 - .NET Framework | Microsoft Learn
How To Enable .NET Framework 2.0 and 3.5 in Windows 10 and 8.1
windows 8.1 - Offline Installer for .NET framework 3.5, still requiring an internet connection - Super User
Installing .Net 3.5 on Windows 8 and 8.1 offline - Techzim
How to install Microsoft .NET Framework 3.5.1 on Windows 7
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Install .NET Framework 3.5 on Windows 8
Download Offline NET Framework 3.5 | SYSNETTECH Solutions
What version(s) of the .NET framework are included in windows 8? - Super User