Installing .Net 3.5 on Windows 10 and failing?

home | blog | Terrible people and places | Covid-19 links | Teh Internet | guest blog |rants | placeholder | political | projects | Gwen and Liam | Citadel patched | Tools | Scouts

Try this:
Copy the cab from Windows 10 DVD to the admin user account on the local machine:
D:\Sources\sxs\*.* .

Run a Powershell (as administrator) and issued the following command:
Add-WindowsCapability -Online -Name NetFx3~~~~ -Source c:\users\username