står der hvor du downloaded den..
Instructions
Note: You must have administrative rights on the computer to install SSMSE.
Step 1: For 32-bit platforms, download and install the 32-bit version of Microsoft .NET Framework 2.0. For 64-bit platforms (x64 and EMT64 only), download and install the 64-bit version of Microsoft .NET Framework 2.0.
Note: If you have already installed SQL Server 2005 or Visual Studio 2005, you already have Microsoft .NET Framework 2.0.
Step 2: Download and install Microsoft Core XML Services (MSXML) 6.0.
Note: If you have already installed SQL Server 2005, you already have MSXML 6.0.
Step 3: Download SSMSE by clicking the SQLServer2005_SSMSEE.msi link later on this page. To start the installation immediately, click Run. To install SSMSE at a later time, click Save.
Step 4: Follow the installation instructions provided in the Readme.
http://www.microsoft.com/downloads/details.aspx?FamilyId=C243A5AE-4BD1-4E3D-94B8-5A0F62BF7796&displaylang=en