
You can easily find .NET Framework version you’re looking for and install it either offline or online on your system, this is something you may never want to know.
But knowing which .NET Framework versions not installed on your computer make things a little easier as you can install that version right away after installing Windows without needing to stop an app installation which required a particular .NET version for install.
Which .NET Framework versions not installed in Windows
Meet .NET Check, a simple freeware and portable .NET Framework Checker, which, when ran checks your computer for .NET related registry values and shows green ticks for installed versions and red cross for not installed ones. You bound to miss .NET Framework 3.5 on Windows 10 & 8.

Check .NET Framework Version in Windows 10
Here are the .NET Framework versions not included with Windows 10
.NET Framework 3.5
.NET Framework 3.0
.NET Framework 2.0
.NET Framework 1.1
.NET Framework 1.0
The tool offers web installer and offline installer links for all Microsoft .NET versions released till now including recent .NET Framework 4.7.1