Comprehensive guides for testing and troubleshooting your devices. Learn how to fix common problems and optimize your setup.
Fix a microphone that is not working in your browser or apps
Increase microphone volume and improve audio levels
Fix microphone static, crackling, or distortion
Test your microphone before Zoom meetings
Test your microphone before Teams meetings
Test your microphone before Google Meet calls
Enable microphone access in Chrome browser
Enable microphone access in Firefox browser
Enable microphone access in Safari browser
Enable microphone access in Microsoft Edge
Fix microphone not detected on Windows 10
Fix microphone not detected on Windows 11
Fix microphone not working on Mac
Fix microphone not working on Chromebook
Test your iPhone microphone to verify it works
Test your Android microphone to verify it works
Fix a webcam that is not working in your browser or apps
Fix webcam not detected in Chrome browser
Fix webcam not detected on Mac
Enable camera access in your browser
Test your webcam before Zoom meetings
Test your webcam before Teams meetings
Test your webcam before Google Meet calls
Fix webcam video that is too dark or grainy
Fix webcam video that is lagging or has low frame rate
Fix external webcam not being recognized
Fix a keyboard that is not working
Fix keyboard keys that are not registering when pressed
Test your keyboard on Windows to check all keys work
Test your keyboard on Mac to check all keys work
Test your Chromebook keyboard to check all keys work
Fix keyboard keys that stick or repeat when pressed
Test mechanical keyboard switches to verify they work
Learn what keyboard ghosting is and how to test for it
Test your screen for dead pixels and stuck pixels
Fix stuck pixels on your screen using repair methods
Fix screen flickering issues on monitors and laptops
Fix a screen that looks washed out or faded
Learn the basics of screen color calibration