If i have .NET framework 4.0 installed, but programs running with framework 3.5 refuse to run on my machine, can i just install framework 3.5, and the programs start running (with framework 4.0 still installed and programs running with framework 4.0 can still run)? or will framework 4.0 become useless with the installation of framework 3.5

How To Enable .NET Framework 2.0 and 3.5 in Windows 10 and 8.1 Jan 07, 2019 Install .NET Framework 3.5 in Windows 10 - Winaero Sep 17, 2019 How to Install Microsoft .NET Framework 3.5 Offline in

How to install .NET framework 2.0 in Windows 10

.NET Framework 3.5 Offline Installer download Nov 22, 2015

Extract the Installer: Save the dotnetfx.exe file in a temporary folder, open up an elevated Command …

Install .NET Framework 3.5 in Windows 10 - Winaero Sep 17, 2019 How to Install Microsoft .NET Framework 3.5 Offline in First you'll need to copy Windows 8 setup files to your hard disk. If you have Windows 8 setup ISO … Offline install of .NET Framework 3.5 in Windows 10 using DISM If I install the driver (The app communicates with a USB connected box) if prompts me to install .NET Framework 3.5. Both computers are fresh, registered Windows 10 installs with no third party apps. Machine A when prompted downloaded and installed .NET 3.5 and the app runs reliably.