Below is a clean, informative post you can use or adapt.
The .NET Framework 4.0 is the last version to officially support older operating systems like and Windows Server 2003 . Microsoft .NET Framework 4 (Standalone Installer) 1install dotnetfx40fullx86x64intlslimexe exclusive
Since this is a "slim" installer, it will likely extract files to a temporary folder and then run the setup silently or with minimal UI. Below is a clean, informative post you can use or adapt
1install , slim , repack , exclusive , slimexe . Below is a clean
Significantly less space required than the standard redistributable package.
If possible, compare the MD5 or SHA-1 hash with known clean versions.