To disable them, go to Tools: [for Word 2007 forward, click Word's round Office button in upper left, then click Word Options, then click Proofing), then
click AutoCorrect Options, then click the SmartTags option, and then uncheck everything and turn it off.
Click over to the AutoCorrect tab and find the entry shown above, click on it, then click on De
Click over to the
AutoCorrect tab and find the entry shown above,
click on it, then click on De
click on it, then
click on De
click on Delete.