Check for Stuck Keys or Use a Different Keyboard
If you're encountering a situation where Windows is typing in reverse, it could be due to a stuck left arrow key on your keyboard. To diagnose this, attempt to use the left arrow key in a different program to determine if the issue persists. If it does, the key is likely stuck, and you may need to clean it or remove and reinsert it carefully.
Alternatively, a practical troubleshooting step is to swap out your current keyboard with a different keyboard, if you have a spare at your disposal. This will help determine whether the problem is specific to your keyboard or if it's a software-related issue. By testing an alternate keyboard, you can pinpoint the root cause of the typing reversal problem and take appropriate action to resolve it.