When you save a file as a PDF file or as a XPS file in Microsoft PowerPoint 2010, in Microsoft Word 2010, or in Microsoft Office Word 2007 on a Windows XP-based computer, the equations are not saved.
To work around this issue, follow these steps:
- Click Start, and then click Run.
- Type intl.cpl in the Open box, and then click OK.
- In the Regional and Language Options dialog box, click the Languages tab.
- In the Supplemental language support section, click to select the Install files for complex script and right-to-left languages (including Thai) or Install files for East Asian languages check box.
- Click OK.