Win10 system running IIS prompts .netFrameWoek4.0 can not register how to do?

In today's win10 system use tutorial, we will share with you the win system computer that has installed .netFrameWork4.0, when running IIS is reminded: .netFrameWork4.0 can not register the solution to this problem. So, what should I do if I encounter this problem? Or take a look at today's tutorial content!

Win10 System
Cause and Solution:
Because VS2015 comes with 4.5, Win10 Can you reinstall 4.0, Win7 is OK, uninstall the high version of .netFrameWoek, or can not install 4.0, you can reinstall the system, first install IIS default registration on the 4.0, in the VS2015 can be installed.
The above is the reason and solution for Win10 running IIS prompts not registered .netFrameWoek4.0, of course, now .netFrameWork has been updated to 4.5, as long as you update .netFrameWork4.5 will not appear the above problem.