In Windows 10, by default, pressing CTRL+SHIFT (or for some ALT+SHIFT - thanks madmenyo ) will cycle through any keyboard layouts that you might have mapped and it's surprisingly easy to do this by mistake.
In Windows 10, by default, pressing CTRL+SHIFT (or for some ALT+SHIFT - thanks madmenyo ) will cycle through any keyboard layouts that you might have mapped and it's surprisingly easy to do this by mistake.