However, downloading the correct version can sometimes be tricky. If you try to use the small "web installer," it requires an active internet connection to download files on the fly—which can fail if your connection is spotty or if you are installing on a machine that isn't currently online.
Open Command Prompt and run:
Alternatively, check C:\Windows\Microsoft.NET\Framework64\v4.0.30319 for presence of clr.dll version 4.6.1590.0 or higher. Download Net Framework 4.6 2 Offline Installer Windows 7
Windows 7 must have SP1 installed. Without it, you will receive a "not supported on this operating system" error. However, downloading the correct version can sometimes be