For Windows 7, iis http Error 500.21-Internal Server Error solution, 500.21 internal

For Windows 7, iis http Error 500.21-Internal Server Error solution, 500.21 internal

Error status:

The following content comes from the network, and you can also add

Cause: after the Framework v4.0 is installed, IIS is enabled again. As a result, the Framework is not fully installed.

Solution: Start-> All Programs-> attachments-> right-click and choose "command prompt"-> Run as Administrator->

32-bit win7: % windir % \ Microsoft. NET \ Framework \ v4.0.30319 \ aspnet_regiis.exe-I

64-bit win7: % windir % \ Microsoft. NET \ Framework64 \ v4.0.30319 \ aspnet_regiis.exe-I