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Symptoms
Ys origin pc game. When you try to edit an equation that was inserted using Equation Editor 3.0 in an Office application (such as Word), you see the following error:
Microsoft Equation is not available
ARCHIVED: In Microsoft Office, how do I add and use Equation Editor? This content has been archived, and is no longer maintained by Indiana University. Resources linked from this page may no longer be available or reliable. In Office for Mac, the Equation Editor is typically installed by default. Choose Microsoft Equation (this will. Dec 16, 2015 I am using Word 2011 for Mac, version 14.5.9. On a MacBook Air with OSX 10.9.5 I cannot insert equations. I do insert anobject and choose microsoft equation. Thenthe equation editor.
Cause
Equation Editor 3.0 was a third-party component built by Design Science (https://www.dessci.com) that was included in many versions of Office, but due to security issues with its implementation has been removed. Office now includes a newer equation editor.
Microsoft Word for Mac 2011 [ Editor's note: This is a review of the final, shipping version of Microsoft Office 2011 for Mac, provided to Macworld by Microsoft in advance of the suite's general. A way to create equations and use them in Pages on a Mac.
For more information about the security issue, see CVE-2017-11882 | Microsoft Office Memory Corruption Vulnerability.
Microsoft Equation Editor Mac 2011 Removal
Resolution
While the new equation editor will not edit existing equations that were created by Equation Editor 3.0, it allows you to insert new equations, common equations, or ink equations written by hand. The equation function can be found in Word, Excel, or PowerPoint under the Insert tab.
For more information about inserting and editing equations, including a short video tutorial, see Write an equation or formula.
Alternatively, the third-party app MathType enables you to edit Equation Editor 3.0 equations without security issues. MathType is now part of the Wiris Suite. You can download a free MathType 30-day trial at: Welcome Microsoft Equation Editor 3.0 users
More information
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.
Microsoft Equation Editor Tutorial
Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.