In Autodesk Inventor, on the ribbon, click Tools tabOptions panel Add-ins.
In the Add-in Manager dialog box, double-click the name in the list to switch between Loaded and Unloaded, or between Startup/Loaded and Startup/Unloaded.
Click OK.
Load and unload on the Start menu
On the Windows Start menu, click Programs Autodesk Autodesk Inventor [version] Tools Add-in Manager.
In the Add-in Manager dialog box, double-click the name in the list to switch between Loaded and Unloaded or between Startup/Loaded and Startup/Unloaded.
Click OK.
Restart the application for your changes to take effect.
Sort add-ins by name or load behavior
Click the header of the column to sort.
Press CTRL+click to select multiple items on the list to sort.
Switch the load behavior of add-ins
Double-click the add-in name in the list to switch between Loaded and Unloaded, or between Startup/Loaded and Startup/Unloaded.
Click OK to activate the switch in load behavior.
Increase computer performance
It is sometimes possible to increase performance. Systematically perform these steps:
Cancel the Load at Startup option for each of the add-ins.