why I can't install SQL Server Compact Database for SQL Server Management Studio ?

[dongtrien]

I'm using Vistual Strudio 2005 and SQL Server 2005 Standard, i need tools of microsoft can open file *.sdf via SQL Server Management Studio 2005. Why I can't install SQL Server Compact Database for SQL Server Management Studio ? I have installed:
SQLServerCE31-EN.msi
Microsoft SQL Server 2005 Compact Edition
https://www.microsoft.com/en-us/down....aspx?id=17439
[IMG] http://s22.postimg.org/od9lgralt/sqlcompact.jpg [/ IMG]

but It do not appear SQL Server 2005 Compact Edition:
[IMG] http://s12.postimg.org/iy8v6yhd9/server2005_Ab.jpg [/ IMG]

you compare the image below:
[IMG] http://s9.postimg.org/iyfe16z5r/server2005_Ba.jpg [/ IMG]

[Steve R Jones]

What happens/doesn't happen when you try to install it?

Which OS are you using and does it have all the service packs?