heeeeelp....heeeelp

asalamu alaikom sisters how are you,
i have a problem and i guss you might figured out the problem right now:confused::confused: its my keybord , it doesn't write in arabic any more, which means that it used to write in arabic but somthing wrong just happend because i can't even write in arabic in word microsoft office program, i tried to change the settings on my computer and even enternet settings and i did but nothing happend , i added the arabic language but it didn't work so please if you can help me with this.........
thank you so much