asp.net mvc3.0 installation failure How to solve _ practical skills

Let's look at the screenshot of the installation failure

Cause analysis

Because VS10 first installed SP1 patch, then installed mvc3.0, some files were SP1 patch changes, resulting in "vs10-kb2483190-x86.exe" installation can not, resulting in installation failure.

Solution

Method 1:

Unpack MVC installation Package (AspNetMVC3Setup.exe) Find Parameterinfo.xml file, delete inside "<exe canonicaltargetname=" vs10-kb2483190-x86 ... </Exe> "The entire label, click" Setup.exe "to perform the installation. As shown in figure:

Method 2:

Enter the registry and delete the following registry information

Hkey_local_machine/software/microsoft/asp.net/4.0.30319.0/path
hkey_local_machine/software/wow6432node/ Microsoft/asp.net/4.0.30319.0/path

Then reinstall the ASP.NET MVC 3 package, the installation is successful, the above registry information back.

Method 3:

Uninstall the SP1 patch, install ASP.net mvc3.0, and then restore the SP1 patch.

The above is asp.net mvc3.0 installation failure of the solution, I hope to help you learn.