Is your microphone not working in Microsoft Teams? Audio issues can be frustrating, especially during important meetings or online classes. In this step-by-step troubleshooting guide, you’ll learn how to fix microphone problems in Microsoft Teams on both desktop and mobile. We’ll cover how to check device settings, update drivers, adjust Teams audio preferences, and resolve common issues that prevent your mic from being detected. You’ll also discover quick fixes for muted permissions, faulty hardware, and connectivity errors. Perfect for professionals, students, and remote teams, this guide will help you restore clear audio in Microsoft Teams so you can collaborate without interruptions.