In Microsoft Office, how do I add Equation Editor?
Equation Editor is not part of the typical Microsoft Office installation. To add Equation Editor in Office 2007, 2003, XP, and 2000, use the Add/Remove Programs option from the Control Panel. For Microsoft Office 2008 and 2004 for Mac OS X, install Equation Editor from the Office Setup Assistant.
Note: If you are using Windows 7, Vista, XP, or 2000, log in as an administrator before following the instructions below.
Note: At Indiana University, the University Information Security Office (UISO) recommends that you normally refrain from running your Windows computer as an administrator. For more, see What is the principle of least privilege?
On this page:
- Windows versions:
- Macintosh versions:
- To use the Equation Editor in an Office application
Office 2007
To add Equation Editor:
- Insert the first Office CD into your CD-ROM drive.
- From the
Startmenu, select eitherControl Panel, orSettingsand thenControl Panel.
- Double-click the
Add/Remove Programs(orAdd or Remove Programs) icon.
- Locate the Microsoft Office 2007 entry that corresponds to what you
have installed, and click once to highlight it.
- Click
Change.
- When the
Office installationwindow opens, selectAdd or Remove Features, and then clickContinue.
- Next to
Office Tools, click the+(plus sign) once. ClickEquation Editor, and then selectRun from My Computer.
- Click
Continue. When Equation Editor has finished installing, clickClose.
Office 2003, XP, and 2000
For general instructions on installing other components of Office 2003, XP, and 2000, see In Microsoft Office 2007 and earlier, how do I change a program's installation type? To add Equation Editor:
- Insert the first Office CD into your CD-ROM drive.
- From the
Startmenu, select eitherControl Panel, orSettingsand thenControl Panel.
- Double-click the
Add/Remove Programs(orAdd or Remove Programs) icon.
- Locate the Microsoft Office entry that corresponds to what you
have installed and click once to highlight it. For example, if you
have Office XP, locate
Microsoft Office XP Professionaland select it.
- Click
Change.
- When the
Office installationwindow opens, selectAdd or Remove Features, and then clickNext.Note: For Office 2003, you may see the "Custom Setup" screen at this point. Check
Choose advanced customization of applications, and then clickNext. - Next to
Office Tools, click the+(plus sign) once. ClickEquation Editor, and then selectRun from Computer.
- Click
Continue. When Equation Editor has finished installing, clickOK.
Office 2008 and 2004 for Mac OS X
Note: In Office for Mac, the Equation Editor is
typically installed by default. To check to see if it is installed,
see the following path location, replacing version
with the version of Office you have installed:
If it is not installed already, to add Equation Editor:
- Insert the Office CD into your CD-ROM drive.
- On the desktop, double-click the
Microsoft Office 2008orMicrosoft Office 2004icon.
Note: If you are installing a copy downloaded from IUware, you should have a.dmgfile on your desktop. Usually, Mac OS X will automatically mount this file. If it doesn't, double-click the.dmgfile to mount it and start the install process.
- The setup window will offer one or two installation options,
depending on which version of Office you are installing:
- The first option is available in both Office 2008 and 2004. In
Office 2008, it is labeled
Office Installer. In Office 2004, it is labeledOffice Setup Assistant. Follow the instructions below to use one of these tools.
- The second option is available only in Office 2004, and is labeled
Office 2004. To install all Office 2004 applications and components (such as the Equation Editor), drag and drop this icon into yourApplicationsfolder.
- The first option is available in both Office 2008 and 2004. In
Office 2008, it is labeled
- Follow steps 1 through 4 in the
Office Setup AssistantorOffice Installer.
- If you are prompted to select your installation location in step
5, either choose the location of a current Office installation, or
select the location you'd like to use for a new installation.
- In the box of customizable options, click the arrow next to
Office Toolsand selectEquation Editor.
- Click
Install.
To use the Equation Editor in an Office application
- Open the desired Office application.
- Click
Insert, and thenObject.
- In the list of Object types, choose
Microsoft Equation(this will open the Equation Editor).
- In the
Equation Editorwindow, form your equation; when finished, click the redXin the upper right to close the window.
- After a moment, the equation will appear in the application.
Last modified on October 28, 2009.







