Stop Spelling Checker From Marking Word. Im probably not going to touch all these Click the Settings button beside the Writing Style and Grammer and Style dropdown box. In Word Options go to the Proofing tab and in the Exceptions for section uncheck one or both of the two options listed there depending on what you want to disable.
Click the Mark grammar errors as you type check box in Word or the Hide spelling and grammar errors check box in PowerPoint to disable the automatic grammar check. You can turn the automatic spelling checker on or off at any time. In this case you can turn on spell check in Word.
Open the document you want to disable spelling and grammar checks for and go to FileOptions.
Control-click the word or phrase and choose one of the options. Open OneNote on your web browser. Select Options and open the Proofing group. The checkers can be run manually from the Review tab in Word 2010 but Word will also underline misspelled words so that you can correct them without even running the spell checker.