How to Reset Microsoft Word's Spelling Grammar Check

1. Open the “Spelling and Grammar” section in Word. For Word 2003, select “Tools,” “Options” and click on the “Spelling and Grammar” tab. In Word 2007, click the Windows office button in the top left, click “Word Options” at the bottom of the menu and click “Proofing” on the left task pane.
2. Click “Settings” under “Writing Style.”
3. Click the “Reset All” button and then click “OK” to save the changes.