what's wrong with my computer

bingbing

hi, friends, i have another problem. in my computer, some chinese websit show chinese that i can read , like this websit, but the others show "luan ma", like " Edmonton hua ren sheng huo lun tan". who can tell me why? and how to deal with it?
+ h# q* S. `( L% `! |' Y; bthanks first

越来越开心

What is the Operate System? win98? win2k? winXp?
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: m- k* y9 X( F4 k, ]6 d5 Ucheck your control panel, run 'region', install all of chinese code, then your problem will resolue.