Each key on the keyboard types random characters?

Because it is not a hardware problem your keyboard most likely got remapped somehow. Go to control panel, regional options and set the keyboard layout to match your keyboard.

Also, check the system tray for the language bar. If you see some two letters there like EN or FR try clicking it and choosing another language.

Try the link below :-)

Keyboard layouts There exists a huge form of diverse preparations of symbols on keys. those diverse keyboard layouts arise in particular as a results of fact diverse human beings desire easy accessibility to diverse symbols; regularly, this is as a results of fact they are writing in diverse languages, yet marvelous keyboard layouts for arithmetic, accounting, and pc programming additionally exist. lots of the extra easy keyboard layouts (QWERTY-based and comparable) have been designed in the era of the mechanical typewriters, so their ergonomics had to be extremely compromised with the intention to handle various the technical obstacles of the typewriters. The letters have been related to levers that mandatory to go freely; as a results of fact jamming could effect if primary letters have been placed too on the brink of one yet another, Christopher Sholes invented the QWERTY format. besides the indisputable fact that, with the introduction of cutting-edge electronics, that's no longer a controversy. QWERTY layouts and their brethren were a de facto time-honored for some years beforehand of the creation of the 1st actual pc keyboard, and have been mostly observed for digital keyboards as a result. determination layouts do exist, the excellent easy of that's Dvorak; besides the indisputable fact that, those are no longer in familiar use. The form of keys on a keyboard varies from the time-honored of one hundred and one keys presented in the previous due Eighties to the 104-key domicile windows keyboards and each and each of ways as much as a hundred thirty keys or extra, with lots of the added keys being image-much less programmable keys that could simulate diverse applications which comprise beginning a internet browser or e mail client. There even have been "internet keyboards," offered in the previous due Nineteen 1890s, that replaced the function keys with pre-programmed internet shortcuts. pressing the shortcut keys could launch a browser to bypass to that web site