My computer cannot spell chinese,why?da zi lan ismissing

My computer cannot spell chinese,why?da zi lan ismissing my computer cannot type chinese I cannot type Chinese in my computer,Help me! HELP~I cannot write Chinese on my computer! yin wu lan da zi de tu biao mei le .da bu liao zi why i can't type Chinese into my computer Why can't I type Chinese into my computer! why i can't wrote chinese in my computer wo de dian nao yu yan lan bu jian le da zi da bu chu lai SOS~mei you da zi lan le?wang shang de ban fa dou mei yong , yu yan lan mei le zen mo ban ,xian zai da bu liao zi le ,qin ·wo de rin wu lan li mei you da zi de tu biao le