How-To Guide
How to Test Your Laptop Keyboard Online (Free)
Press every key and see which ones register on screen. Identify stuck, broken, or unresponsive keys in under two minutes.
TestMyPC Blog
Guides, Tips & Fixes for Your Laptop Hardware
Step-by-step guides to test and fix your laptop keyboard, webcam, microphone, sound, and trackpad — free online tools, no downloads needed.
All Articles
How-To Guide
Webcam Not Working? Test It Free Online
A 30-second browser test tells you instantly whether your camera hardware is working — or if the problem is in your app or settings.
How-To Guide
How to Check If Your Microphone Is Working
A browser-based mic test gives you immediate, visual feedback — watch the meter respond when you speak and know instantly if your mic works.
How-To Guide
Sound Not Working on Laptop? Test It Online
If you hear sound in the browser test, the hardware is fine. If not, follow the targeted fixes for drivers, output devices, and audio services.
How-To Guide
How to Test Your Trackpad (Fix Cursor Issues)
Watch exactly what your touchpad is detecting — every touch, tap, and gesture — in real time. Identify cursor issues before attempting any fix.
Utility
Best Free Online Timer Tool (Simple & Accurate)
Perfect for Pomodoro study sessions, meetings, workouts, and cooking. Opens instantly in your browser with no downloads or account needed.
Fix Guide
Why Your Laptop Keyboard Stops Working (Fix Guide)
The pattern of which keys fail tells you everything. Run a quick keyboard test, then follow the targeted fix for software, debris, or hardware causes.
Fix Guide
How to Fix Webcam Not Working (Windows & Mac)
Complete cross-platform guide covering privacy settings, driver updates, app-specific fixes, and hardware diagnosis for both Windows and Mac.
Fix Guide
Microphone Not Working? Quick Fix + Test Guide
Covers all common causes — permissions, wrong input device, driver issues, and app-specific fixes for Zoom, Teams, and Discord.
Full Guide
Complete Laptop Test Guide (Keyboard, Sound, Camera)
Five tests. Seven minutes. Full peace of mind. The essential pre-flight checklist before a presentation, exam, sale, or purchase.
Free Diagnostic Tools
All tests run directly in your browser — no installs, no account, no fuss.