Keyboard Layout Test
Detects the character layout your PC is actually using - US, UK, AZERTY, or QWERTZ - and flags a mismatch against the hardware you expect. This is the software setting that quietly makes a machine type a quote when you press @, or swaps Y and Z, breaking passwords and email addresses on otherwise identical fleet images. Different from the Keyboard Test, which checks whether each physical key registers; this checks which character each key produces.
Read the Keyboard Layout Test guide for help reading the verdict or fixing a mismatch.
Configuration
Takes a few seconds. Pick the layout printed on your keyboard, then Run. Nothing is logged or uploaded.
Diagnostic complete
Layout detection method available
Checking for navigator.keyboard.getLayoutMap(), with an interactive fallback for browsers that lack it.
Active keyboard layout detected
Reading which character each signature physical key produces.
Active layout matches the expected layout
Comparing the produced characters against the layout you selected.