Fix Red & Blue Underline Errors in MS Word Easily | Grammar & Spelling Error Solution! If you're seeing red or blue squiggly lines under your text in MS Word, don’t worry! These are grammar and spelling suggestions by Microsoft Word — and in this step-by-step tutorial, we’ll teach you how to fix them quickly and professionally. ✅ Whether you’re a student writing an assignment, a job seeker creating a resume, or someone preparing official documents — learning how to remove or correct these underl