Update your operating system before installing Autodesk Inventor 2011 Service Pack 1, especially KB952696 for Vista.
To install Autodesk Inventor 2011 Service Pack 1: A minimum of 2000 MB of free disk space is required on the drive where your temporary files are directed. The 64-bit version of Autodesk Inventor 2011 Service Pack 1 is approximately 91 MB in size.A minimum of 1300 MB of free disk space is required on the drive where your temporary files are directed. The 32-bit version of Autodesk Inventor 2011 Service Pack 1 is approximately 57 MB in size.On Windows Vista and Windows 7 installations, disable the User Account Control feature.Verify you have administrator privileges on your local machine to install Autodesk Inventor 2011 Service Pack 1.To return your Inventor Tooling 2011 or Inventor Professional 2011 installation to full operability after uninstallation, install the Moldflow Add-in for Inventor Tooling license hotfix and then reboot your machine. NOTE: For Inventor Tooling 2011 and Inventor Professional 2011 users, uninstallation of this Service Pack 1 causes the Moldflow Add-in for Inventor Tooling to stop working. During uninstallation of Autodesk Inventor 2011 Service Pack 1, you are prompted to supply the original media from which Autodesk Inventor 2011 was originally installed.With the release of Autodesk Vault 2011 Update 2, Vault and Remote Content users should update the server they access from their Autodesk Inventor 2011 Service Pack 1 installations.
In some cases, it is necessary to reload the Vault add-in after installing this Service Pack.Otherwise, Service Pack 1 does not install correctly. If the Service Pack 1 Beta was installed previously, uninstall it before you install Service Pack 1.Install only the bit-type version of Autodesk Inventor 2011 Service Pack 1 that corresponds to the bit-type version of your installation of Autodesk Inventor 2011.Und die Readme-Datei: MUST READ - Notes About Installation Er gilt für alle Inventor Ausbaustufen also AutoCAD® Inventor® Professional Suite 2011, AutoCAD® Inventor® Routed Systems Suite 2011, AutoCAD® Inventor® Simulation Suite 2011, AutoCAD® Inventor® Suite 2011, AutoCAD® Inventor® Tooling Suite 2011. Seit gestern ist der SP1 für Inventor 2011 verfügbar.