Audio & Video Help Center
Guides and troubleshooting for microphones, webcams, speakers, and video calls.
How to Test Your Microphone on Windows 10 & 11
Step-by-step guide to testing your microphone on Windows using both built-in tools and our free online mic tester. Fix common mic problems fast.
Read more →How to Allow Camera Permissions in Chrome, Firefox & Safari
Fix 'camera access blocked' errors in your browser. Step-by-step instructions for allowing camera and microphone permissions in Chrome, Firefox, Safari and Edge.
Read more →Why Your Webcam Shows a Black Screen in Google Meet (6 Fixes)
Google Meet showing a black screen instead of your camera feed? Here are 6 proven fixes for the Google Meet black screen problem on Windows, Mac and Chrome OS.
Read more →Best Microphone Settings for Zoom, Meet & Teams Calls
Optimize your microphone settings for crystal-clear audio on video calls. Covers Windows, Mac, Zoom, Google Meet and Microsoft Teams.
Read more →Webcam Resolution and FPS Explained: What You Need for Video Calls
Understand webcam resolution (720p, 1080p, 4K) and frame rates (30 vs 60 FPS) for video calls, streaming and recording. Learn what settings you actually need.
Read more →Microphone Not Working in Chrome – 7 Fixes
Chrome blocking your mic? 7 proven fixes for microphone issues in Google Chrome, from permission resets to driver updates.
Read more →Webcam Not Detected on Windows – 6 Fixes
Windows not recognizing your webcam? Follow these 6 steps to fix webcam detection issues in Windows 10 and 11.
Read more →Google Meet Microphone Not Working – Quick Fix
Fix microphone issues in Google Meet: permission errors, wrong device selected, echo, and no sound from others.
Read more →Microsoft Teams Audio Not Working – 8 Fixes
No sound or mic in Microsoft Teams? Fix Teams audio problems including no sound, echo, wrong device, and permission errors.
Read more →How to Test Your Headphones Online
Use a free online headphone test to check left/right balance, frequency response, driver quality, and stereo separation.
Read more →How to Test Your Keyboard Online – Full Guide
Test every key on your keyboard for free online. Detect stuck keys, ghost keys, and faulty switches in seconds.
Read more →How to Test Your Mouse Online – Clicks & Scroll
Test every mouse button, scroll wheel, and movement with a free online mouse test. Detect double-click issues and sticky buttons.
Read more →How to Test Your Speakers Online
Test your computer speakers with a free online tool. Check left/right channels, stereo balance, and audio output quality.
Read more →Zoom Audio Not Working – Fix Mic & Speaker Issues
No audio in Zoom? Fix microphone, speaker, and echo problems in Zoom with these step-by-step instructions.
Read more →How to Fix Microphone Echo on Windows & Mac
Experiencing echo on calls? Fix microphone echo caused by speaker feedback, wrong settings, or audio driver issues.
Read more →Microphone Too Quiet? How to Make It Louder
Fix a quiet microphone on Windows and Mac. Boost mic volume, adjust gain, and configure input levels for clear audio.
Read more →OBS Audio Setup – Mic, Desktop & Monitoring Guide
Set up your microphone and desktop audio in OBS Studio. Configure levels, add filters, and avoid common OBS audio mistakes.
Read more →Webcam Blurry or Out of Focus? Here Is the Fix
Fix a blurry webcam with these quick solutions: autofocus settings, lens cleaning, driver updates, and lighting improvements.
Read more →Best Webcam Settings for Video Calls in 2025
Optimize your webcam for Zoom, Teams, and Meet. Resolution, FPS, lighting, and angle tips for a professional appearance.
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