Can't install MS reportviewer? Solved

To install reportviewer you have to download and install MICROSOFT REPORT VIEWER 2012 RUNTIME from here: http://www.microsoft.com/it-it/download/details.aspx?id=35747 /(select your language before). Then

Select language and download it
But,if you have as OS win8 MICROSOFT REPORT VIEWER 2012 RUNTIME doesn't install
Then you have to download ITA\x86\SQLSysClrTypes.msi.
To do it you have to go to the following page: http://www.microsoft.com/it-it/download/details.aspx?id=35580 Select your language, click on "download" and scroll down the page that will appear. Select ITA\x86\SQLSysClrTypes.msi and download.
Now install SQLSysClrTypes.msi. Next you can install MICROSOFT REPORT VIEWER 2012 RUNTIME.

Done!
Goodbye

Firebird - VB.net