Please follow the steps, and your Office 2010 will run smoother.
1. Click "File" tab, and select "Options". The "Options" window will be opened up, and click "Add-Ins" from left sidebar.
2. Select the type of add-ins you want to disable from "Manage" dropdown box at the bottom of the windows. Click "Go" to open a dialog.
3. In the dialog you can uncheck any add-ins to disable them.
4. Click "OK" to save the setting.
You have already finished the work to disable add-ins in Office 2010. Remember to restart Office 2010program to make all the changes happened.